2979503800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 8781804000

約数和(自身を除く): 5802300200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 169, 175, 182, 196, 200, 245, 257, 260, 280, 325, 338, 343, 350, 364, 392, 455, 490, 514, 520, 637, 650, 676, 686, 700, 728, 845, 910, 980, 1028, 1183, 1225, 1274, 1285, 1300, 1352, 1372, 1400, 1690, 1715, 1799, 1820, 1960, 2056, 2275, 2366, 2450, 2548, 2570, 2600, 2744, 3185, 3341, 3380, 3430, 3598, 3640, 4225, 4459, 4550, 4732, 4900, 5096, 5140, 5915, 6370, 6425, 6682, 6760, 6860, 7196, 8281, 8450, 8575, 8918, 8995, 9100, 9464, 9800, 10280, 11830, 12593, 12740, 12850, 13364, 13720, 14392, 15925, 16562, 16705, 16900, 17150, 17836, 17990, 18200, 22295, 23387, 23660, 25186, 25480, 25700, 26728, 29575, 31850, 33124, 33410, 33800, 34300, 35672, 35980, 41405, 43433, 44590, 44975, 46774, 47320, 50372, 51400, 57967, 59150, 62965, 63700, 66248, 66820, 68600, 71960, 82810, 83525, 86866, 88151, 89180, 89950, 93548, 100744, 111475, 115934, 116935, 118300, 125930, 127400, 133640, 163709, 165620, 167050, 173732, 176302, 178360, 179900, 187096, 207025, 217165, 222950, 231868, 233870, 236600, 251860, 289835, 304031, 314825, 327418, 331240, 334100, 347464, 352604, 359800, 414050, 434330, 440755, 445900, 463736, 467740, 503720, 579670, 584675, 608062, 629650, 654836, 668200, 705208, 818545, 828100, 868660, 881510, 891800, 935480, 1085825, 1145963, 1159340, 1169350, 1216124, 1259300, 1309672, 1449175, 1520155, 1637090, 1656200, 1737320, 1763020, 2128217, 2171650, 2203775, 2291926, 2318680, 2338700, 2432248, 2518600, 2898350, 3040310, 3274180, 3526040, 4092725, 4256434, 4343300, 4407550, 4583852, 4677400, 5729815, 5796700, 6080620, 6548360, 7600775, 8185450, 8512868, 8686600, 8815100, 9167704, 10641085, 11459630, 11593400, 12161240, 14897519, 15201550, 16370900, 17025736, 17630200, 21282170, 22919260, 28649075, 29795038, 30403100, 32741800, 42564340, 45838520, 53205425, 57298150, 59590076, 60806200, 74487595, 85128680, 106410850, 114596300, 119180152, 148975190, 212821700, 229192600, 297950380, 372437975, 425643400, 595900760, 744875950, 1489751900, 2979503800]

約数ペア:

[(1, 2979503800), (2, 1489751900), (4, 744875950), (5, 595900760), (7, 425643400), (8, 372437975), (10, 297950380), (13, 229192600), (14, 212821700), (20, 148975190), (25, 119180152), (26, 114596300), (28, 106410850), (35, 85128680), (40, 74487595), (49, 60806200), (50, 59590076), (52, 57298150), (56, 53205425), (65, 45838520), (70, 42564340), (91, 32741800), (98, 30403100), (100, 29795038), (104, 28649075), (130, 22919260), (140, 21282170), (169, 17630200), (175, 17025736), (182, 16370900), (196, 15201550), (200, 14897519), (245, 12161240), (257, 11593400), (260, 11459630), (280, 10641085), (325, 9167704), (338, 8815100), (343, 8686600), (350, 8512868), (364, 8185450), (392, 7600775), (455, 6548360), (490, 6080620), (514, 5796700), (520, 5729815), (637, 4677400), (650, 4583852), (676, 4407550), (686, 4343300), (700, 4256434), (728, 4092725), (845, 3526040), (910, 3274180), (980, 3040310), (1028, 2898350), (1183, 2518600), (1225, 2432248), (1274, 2338700), (1285, 2318680), (1300, 2291926), (1352, 2203775), (1372, 2171650), (1400, 2128217), (1690, 1763020), (1715, 1737320), (1799, 1656200), (1820, 1637090), (1960, 1520155), (2056, 1449175), (2275, 1309672), (2366, 1259300), (2450, 1216124), (2548, 1169350), (2570, 1159340), (2600, 1145963), (2744, 1085825), (3185, 935480), (3341, 891800), (3380, 881510), (3430, 868660), (3598, 828100), (3640, 818545), (4225, 705208), (4459, 668200), (4550, 654836), (4732, 629650), (4900, 608062), (5096, 584675), (5140, 579670), (5915, 503720), (6370, 467740), (6425, 463736), (6682, 445900), (6760, 440755), (6860, 434330), (7196, 414050), (8281, 359800), (8450, 352604), (8575, 347464), (8918, 334100), (8995, 331240), (9100, 327418), (9464, 314825), (9800, 304031), (10280, 289835), (11830, 251860), (12593, 236600), (12740, 233870), (12850, 231868), (13364, 222950), (13720, 217165), (14392, 207025), (15925, 187096), (16562, 179900), (16705, 178360), (16900, 176302), (17150, 173732), (17836, 167050), (17990, 165620), (18200, 163709), (22295, 133640), (23387, 127400), (23660, 125930), (25186, 118300), (25480, 116935), (25700, 115934), (26728, 111475), (29575, 100744), (31850, 93548), (33124, 89950), (33410, 89180), (33800, 88151), (34300, 86866), (35672, 83525), (35980, 82810), (41405, 71960), (43433, 68600), (44590, 66820), (44975, 66248), (46774, 63700), (47320, 62965), (50372, 59150), (51400, 57967)]