15697934980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72481}}^1$

素因数の和:72534

約数の個数: 144

約数和(自身を含む): 43727520816

約数和(自身を除く): 28029585836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1666, 1820, 2210, 2380, 2548, 3094, 3185, 3332, 4165, 4420, 6188, 6370, 7735, 8330, 10829, 12740, 15470, 16660, 21658, 30940, 43316, 54145, 72481, 108290, 144962, 216580, 289924, 362405, 507367, 724810, 942253, 1014734, 1232177, 1449620, 1884506, 2029468, 2464354, 2536835, 3551569, 3769012, 4711265, 4928708, 5073670, 6160885, 6595771, 7103138, 8625239, 9422530, 10147340, 12321770, 13191542, 14206276, 16018301, 17250478, 17757845, 18845060, 24643540, 26383084, 32036602, 32978855, 34500956, 35515690, 43126195, 46170397, 60376673, 64073204, 65957710, 71031380, 80091505, 86252390, 92340794, 112128107, 120753346, 131915420, 160183010, 172504780, 184681588, 224256214, 230851985, 241506692, 301883365, 320366020, 448512428, 461703970, 560640535, 603766730, 784896749, 923407940, 1121281070, 1207533460, 1569793498, 2242562140, 3139586996, 3924483745, 7848967490, 15697934980]

約数ペア:

[(1, 15697934980), (2, 7848967490), (4, 3924483745), (5, 3139586996), (7, 2242562140), (10, 1569793498), (13, 1207533460), (14, 1121281070), (17, 923407940), (20, 784896749), (26, 603766730), (28, 560640535), (34, 461703970), (35, 448512428), (49, 320366020), (52, 301883365), (65, 241506692), (68, 230851985), (70, 224256214), (85, 184681588), (91, 172504780), (98, 160183010), (119, 131915420), (130, 120753346), (140, 112128107), (170, 92340794), (182, 86252390), (196, 80091505), (221, 71031380), (238, 65957710), (245, 64073204), (260, 60376673), (340, 46170397), (364, 43126195), (442, 35515690), (455, 34500956), (476, 32978855), (490, 32036602), (595, 26383084), (637, 24643540), (833, 18845060), (884, 17757845), (910, 17250478), (980, 16018301), (1105, 14206276), (1190, 13191542), (1274, 12321770), (1547, 10147340), (1666, 9422530), (1820, 8625239), (2210, 7103138), (2380, 6595771), (2548, 6160885), (3094, 5073670), (3185, 4928708), (3332, 4711265), (4165, 3769012), (4420, 3551569), (6188, 2536835), (6370, 2464354), (7735, 2029468), (8330, 1884506), (10829, 1449620), (12740, 1232177), (15470, 1014734), (16660, 942253), (21658, 724810), (30940, 507367), (43316, 362405), (54145, 289924), (72481, 216580), (108290, 144962)]