1649689860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2595

約数の個数: 288

約数和(自身を含む): 6129406080

約数和(自身を除く): 4479716220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 588, 595, 637, 663, 714, 735, 780, 833, 884, 910, 980, 1020, 1092, 1105, 1190, 1274, 1326, 1365, 1428, 1470, 1547, 1666, 1785, 1820, 1911, 2210, 2380, 2499, 2539, 2548, 2652, 2730, 2940, 3094, 3185, 3315, 3332, 3570, 3822, 4165, 4420, 4641, 4998, 5078, 5460, 6188, 6370, 6630, 7140, 7617, 7644, 7735, 8330, 9282, 9555, 9996, 10156, 10829, 12495, 12695, 12740, 13260, 15234, 15470, 16660, 17773, 18564, 19110, 21658, 23205, 24990, 25390, 30468, 30940, 32487, 33007, 35546, 38085, 38220, 43163, 43316, 46410, 49980, 50780, 53319, 54145, 64974, 66014, 71092, 76170, 86326, 88865, 92820, 99021, 106638, 108290, 124411, 129489, 129948, 132028, 152340, 162435, 165035, 172652, 177730, 198042, 213276, 215815, 216580, 231049, 248822, 258978, 266595, 302141, 324870, 330070, 355460, 373233, 396084, 431630, 462098, 495105, 497644, 517956, 533190, 561119, 604282, 622055, 647445, 649740, 660140, 693147, 746466, 863260, 906423, 924196, 990210, 1066380, 1122238, 1155245, 1208564, 1244110, 1294890, 1386294, 1492932, 1510705, 1617343, 1683357, 1812846, 1866165, 1980420, 2114987, 2244476, 2310490, 2488220, 2589780, 2772588, 2805595, 3021410, 3234686, 3366714, 3465735, 3625692, 3732330, 3927833, 4229974, 4532115, 4620980, 4852029, 5611190, 6042820, 6344961, 6469372, 6733428, 6931470, 7464660, 7855666, 8086715, 8416785, 8459948, 9064230, 9704058, 10574935, 11222380, 11783499, 12689922, 13862940, 15711332, 16173430, 16833570, 18128460, 19408116, 19639165, 21149870, 23566998, 24260145, 25379844, 27494831, 31724805, 32346860, 33667140, 39278330, 42299740, 47133996, 48520290, 54989662, 58917495, 63449610, 78556660, 82484493, 97040580, 109979324, 117834990, 126899220, 137474155, 164968986, 235669980, 274948310, 329937972, 412422465, 549896620, 824844930, 1649689860]

約数ペア:

[(1, 1649689860), (2, 824844930), (3, 549896620), (4, 412422465), (5, 329937972), (6, 274948310), (7, 235669980), (10, 164968986), (12, 137474155), (13, 126899220), (14, 117834990), (15, 109979324), (17, 97040580), (20, 82484493), (21, 78556660), (26, 63449610), (28, 58917495), (30, 54989662), (34, 48520290), (35, 47133996), (39, 42299740), (42, 39278330), (49, 33667140), (51, 32346860), (52, 31724805), (60, 27494831), (65, 25379844), (68, 24260145), (70, 23566998), (78, 21149870), (84, 19639165), (85, 19408116), (91, 18128460), (98, 16833570), (102, 16173430), (105, 15711332), (119, 13862940), (130, 12689922), (140, 11783499), (147, 11222380), (156, 10574935), (170, 9704058), (182, 9064230), (195, 8459948), (196, 8416785), (204, 8086715), (210, 7855666), (221, 7464660), (238, 6931470), (245, 6733428), (255, 6469372), (260, 6344961), (273, 6042820), (294, 5611190), (340, 4852029), (357, 4620980), (364, 4532115), (390, 4229974), (420, 3927833), (442, 3732330), (455, 3625692), (476, 3465735), (490, 3366714), (510, 3234686), (546, 3021410), (588, 2805595), (595, 2772588), (637, 2589780), (663, 2488220), (714, 2310490), (735, 2244476), (780, 2114987), (833, 1980420), (884, 1866165), (910, 1812846), (980, 1683357), (1020, 1617343), (1092, 1510705), (1105, 1492932), (1190, 1386294), (1274, 1294890), (1326, 1244110), (1365, 1208564), (1428, 1155245), (1470, 1122238), (1547, 1066380), (1666, 990210), (1785, 924196), (1820, 906423), (1911, 863260), (2210, 746466), (2380, 693147), (2499, 660140), (2539, 649740), (2548, 647445), (2652, 622055), (2730, 604282), (2940, 561119), (3094, 533190), (3185, 517956), (3315, 497644), (3332, 495105), (3570, 462098), (3822, 431630), (4165, 396084), (4420, 373233), (4641, 355460), (4998, 330070), (5078, 324870), (5460, 302141), (6188, 266595), (6370, 258978), (6630, 248822), (7140, 231049), (7617, 216580), (7644, 215815), (7735, 213276), (8330, 198042), (9282, 177730), (9555, 172652), (9996, 165035), (10156, 162435), (10829, 152340), (12495, 132028), (12695, 129948), (12740, 129489), (13260, 124411), (15234, 108290), (15470, 106638), (16660, 99021), (17773, 92820), (18564, 88865), (19110, 86326), (21658, 76170), (23205, 71092), (24990, 66014), (25390, 64974), (30468, 54145), (30940, 53319), (32487, 50780), (33007, 49980), (35546, 46410), (38085, 43316), (38220, 43163)]