1279379710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 2925331200

約数和(自身を除く): 1645951490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 49, 70, 74, 85, 98, 119, 170, 185, 238, 245, 259, 343, 370, 490, 518, 593, 595, 629, 686, 833, 1186, 1190, 1258, 1295, 1666, 1715, 1813, 2590, 2965, 3145, 3430, 3626, 4151, 4165, 4403, 5831, 5930, 6290, 8302, 8330, 8806, 9065, 10081, 11662, 12691, 18130, 20162, 20755, 21941, 22015, 25382, 29057, 29155, 30821, 41510, 43882, 44030, 50405, 58114, 58310, 61642, 63455, 70567, 100810, 109705, 126910, 141134, 145285, 153587, 154105, 203399, 215747, 219410, 290570, 307174, 308210, 352835, 372997, 406798, 431494, 493969, 705670, 745994, 767935, 987938, 1016995, 1075109, 1078735, 1535870, 1864985, 2033990, 2150218, 2157470, 2469845, 2610979, 3457783, 3729970, 4939690, 5221958, 5375545, 6915566, 7525763, 10751090, 13054895, 15051526, 17288915, 18276853, 26109790, 34577830, 36553706, 37628815, 75257630, 91384265, 127937971, 182768530, 255875942, 639689855, 1279379710]

約数ペア:

[(1, 1279379710), (2, 639689855), (5, 255875942), (7, 182768530), (10, 127937971), (14, 91384265), (17, 75257630), (34, 37628815), (35, 36553706), (37, 34577830), (49, 26109790), (70, 18276853), (74, 17288915), (85, 15051526), (98, 13054895), (119, 10751090), (170, 7525763), (185, 6915566), (238, 5375545), (245, 5221958), (259, 4939690), (343, 3729970), (370, 3457783), (490, 2610979), (518, 2469845), (593, 2157470), (595, 2150218), (629, 2033990), (686, 1864985), (833, 1535870), (1186, 1078735), (1190, 1075109), (1258, 1016995), (1295, 987938), (1666, 767935), (1715, 745994), (1813, 705670), (2590, 493969), (2965, 431494), (3145, 406798), (3430, 372997), (3626, 352835), (4151, 308210), (4165, 307174), (4403, 290570), (5831, 219410), (5930, 215747), (6290, 203399), (8302, 154105), (8330, 153587), (8806, 145285), (9065, 141134), (10081, 126910), (11662, 109705), (12691, 100810), (18130, 70567), (20162, 63455), (20755, 61642), (21941, 58310), (22015, 58114), (25382, 50405), (29057, 44030), (29155, 43882), (30821, 41510)]