668859100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 144

約数和(自身を含む): 1844770816

約数和(自身を除く): 1175911716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1550, 1612, 1820, 2015, 2170, 2275, 2371, 2821, 3100, 4030, 4340, 4550, 4742, 5425, 5642, 8060, 9100, 9484, 10075, 10850, 11284, 11855, 14105, 16597, 20150, 21700, 23710, 28210, 30823, 33194, 40300, 47420, 56420, 59275, 61646, 66388, 70525, 73501, 82985, 118550, 123292, 141050, 147002, 154115, 165970, 215761, 237100, 282100, 294004, 308230, 331940, 367505, 414925, 431522, 514507, 616460, 735010, 770575, 829850, 863044, 955513, 1029014, 1078805, 1470020, 1541150, 1659700, 1837525, 1911026, 2058028, 2157610, 2572535, 3082300, 3675050, 3822052, 4315220, 4777565, 5145070, 5394025, 6688591, 7350100, 9555130, 10290140, 10788050, 12862675, 13377182, 19110260, 21576100, 23887825, 25725350, 26754364, 33442955, 47775650, 51450700, 66885910, 95551300, 133771820, 167214775, 334429550, 668859100]

約数ペア:

[(1, 668859100), (2, 334429550), (4, 167214775), (5, 133771820), (7, 95551300), (10, 66885910), (13, 51450700), (14, 47775650), (20, 33442955), (25, 26754364), (26, 25725350), (28, 23887825), (31, 21576100), (35, 19110260), (50, 13377182), (52, 12862675), (62, 10788050), (65, 10290140), (70, 9555130), (91, 7350100), (100, 6688591), (124, 5394025), (130, 5145070), (140, 4777565), (155, 4315220), (175, 3822052), (182, 3675050), (217, 3082300), (260, 2572535), (310, 2157610), (325, 2058028), (350, 1911026), (364, 1837525), (403, 1659700), (434, 1541150), (455, 1470020), (620, 1078805), (650, 1029014), (700, 955513), (775, 863044), (806, 829850), (868, 770575), (910, 735010), (1085, 616460), (1300, 514507), (1550, 431522), (1612, 414925), (1820, 367505), (2015, 331940), (2170, 308230), (2275, 294004), (2371, 282100), (2821, 237100), (3100, 215761), (4030, 165970), (4340, 154115), (4550, 147002), (4742, 141050), (5425, 123292), (5642, 118550), (8060, 82985), (9100, 73501), (9484, 70525), (10075, 66388), (10850, 61646), (11284, 59275), (11855, 56420), (14105, 47420), (16597, 40300), (20150, 33194), (21700, 30823), (23710, 28210)]