2891886660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:707

約数の個数: 288

約数和(自身を含む): 10093749120

約数和(自身を除く): 7201862460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 139, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 278, 306, 340, 390, 417, 442, 468, 510, 523, 556, 585, 612, 663, 695, 765, 780, 834, 884, 1020, 1046, 1105, 1170, 1251, 1326, 1390, 1530, 1569, 1668, 1807, 1989, 2085, 2092, 2210, 2340, 2363, 2502, 2615, 2652, 2780, 3060, 3138, 3315, 3614, 3978, 4170, 4420, 4707, 4726, 5004, 5230, 5421, 6255, 6276, 6630, 6799, 7089, 7228, 7845, 7956, 8340, 8891, 9035, 9414, 9452, 9945, 10460, 10842, 11815, 12510, 13260, 13598, 14178, 15690, 16263, 17782, 18070, 18828, 19890, 20397, 21267, 21684, 23535, 23630, 25020, 26673, 27105, 27196, 28356, 30719, 31380, 32526, 33995, 35445, 35564, 36140, 39780, 40794, 42534, 44455, 47070, 47260, 53346, 54210, 61191, 61438, 65052, 67990, 70890, 72697, 80019, 81315, 81588, 85068, 88910, 92157, 94140, 101985, 106335, 106692, 108420, 115583, 122382, 122876, 133365, 135980, 141780, 145394, 153595, 160038, 162630, 177820, 184314, 203970, 212670, 218091, 231166, 244764, 266730, 276471, 290788, 305955, 307190, 320076, 325260, 346749, 363485, 368628, 400095, 407940, 425340, 436182, 460785, 462332, 533460, 552942, 577915, 611910, 614380, 654273, 693498, 726970, 800190, 872364, 921570, 945061, 1040247, 1090455, 1105884, 1155830, 1223820, 1235849, 1308546, 1382355, 1386996, 1453940, 1600380, 1733745, 1843140, 1890122, 2080494, 2180910, 2311660, 2471698, 2617092, 2764710, 2835183, 3271365, 3467490, 3707547, 3780244, 4160988, 4361820, 4725305, 4943396, 5201235, 5529420, 5670366, 6179245, 6542730, 6934980, 7415094, 8505549, 9450610, 10402470, 11122641, 11340732, 12358490, 13085460, 14175915, 14830188, 16066037, 17011098, 18537735, 18901220, 20804940, 22245282, 24716980, 28351830, 32132074, 34022196, 37075470, 42527745, 44490564, 48198111, 55613205, 56703660, 64264148, 74150940, 80330185, 85055490, 96396222, 111226410, 144594333, 160660370, 170110980, 192792444, 222452820, 240990555, 289188666, 321320740, 481981110, 578377332, 722971665, 963962220, 1445943330, 2891886660]

約数ペア:

[(1, 2891886660), (2, 1445943330), (3, 963962220), (4, 722971665), (5, 578377332), (6, 481981110), (9, 321320740), (10, 289188666), (12, 240990555), (13, 222452820), (15, 192792444), (17, 170110980), (18, 160660370), (20, 144594333), (26, 111226410), (30, 96396222), (34, 85055490), (36, 80330185), (39, 74150940), (45, 64264148), (51, 56703660), (52, 55613205), (60, 48198111), (65, 44490564), (68, 42527745), (78, 37075470), (85, 34022196), (90, 32132074), (102, 28351830), (117, 24716980), (130, 22245282), (139, 20804940), (153, 18901220), (156, 18537735), (170, 17011098), (180, 16066037), (195, 14830188), (204, 14175915), (221, 13085460), (234, 12358490), (255, 11340732), (260, 11122641), (278, 10402470), (306, 9450610), (340, 8505549), (390, 7415094), (417, 6934980), (442, 6542730), (468, 6179245), (510, 5670366), (523, 5529420), (556, 5201235), (585, 4943396), (612, 4725305), (663, 4361820), (695, 4160988), (765, 3780244), (780, 3707547), (834, 3467490), (884, 3271365), (1020, 2835183), (1046, 2764710), (1105, 2617092), (1170, 2471698), (1251, 2311660), (1326, 2180910), (1390, 2080494), (1530, 1890122), (1569, 1843140), (1668, 1733745), (1807, 1600380), (1989, 1453940), (2085, 1386996), (2092, 1382355), (2210, 1308546), (2340, 1235849), (2363, 1223820), (2502, 1155830), (2615, 1105884), (2652, 1090455), (2780, 1040247), (3060, 945061), (3138, 921570), (3315, 872364), (3614, 800190), (3978, 726970), (4170, 693498), (4420, 654273), (4707, 614380), (4726, 611910), (5004, 577915), (5230, 552942), (5421, 533460), (6255, 462332), (6276, 460785), (6630, 436182), (6799, 425340), (7089, 407940), (7228, 400095), (7845, 368628), (7956, 363485), (8340, 346749), (8891, 325260), (9035, 320076), (9414, 307190), (9452, 305955), (9945, 290788), (10460, 276471), (10842, 266730), (11815, 244764), (12510, 231166), (13260, 218091), (13598, 212670), (14178, 203970), (15690, 184314), (16263, 177820), (17782, 162630), (18070, 160038), (18828, 153595), (19890, 145394), (20397, 141780), (21267, 135980), (21684, 133365), (23535, 122876), (23630, 122382), (25020, 115583), (26673, 108420), (27105, 106692), (27196, 106335), (28356, 101985), (30719, 94140), (31380, 92157), (32526, 88910), (33995, 85068), (35445, 81588), (35564, 81315), (36140, 80019), (39780, 72697), (40794, 70890), (42534, 67990), (44455, 65052), (47070, 61438), (47260, 61191), (53346, 54210)]