1607970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 5160960

約数和(自身を除く): 3552990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 57, 62, 65, 70, 78, 91, 93, 95, 105, 114, 130, 133, 155, 182, 186, 190, 195, 210, 217, 247, 266, 273, 285, 310, 390, 399, 403, 434, 455, 465, 494, 546, 570, 589, 651, 665, 741, 798, 806, 910, 930, 1085, 1178, 1209, 1235, 1302, 1330, 1365, 1482, 1729, 1767, 1995, 2015, 2170, 2418, 2470, 2730, 2821, 2945, 3255, 3458, 3534, 3705, 3990, 4030, 4123, 5187, 5642, 5890, 6045, 6510, 7410, 7657, 8246, 8463, 8645, 8835, 10374, 12090, 12369, 14105, 15314, 16926, 17290, 17670, 20615, 22971, 24738, 25935, 28210, 38285, 41230, 42315, 45942, 51870, 53599, 61845, 76570, 84630, 107198, 114855, 123690, 160797, 229710, 267995, 321594, 535990, 803985, 1607970]

約数ペア:

[(1, 1607970), (2, 803985), (3, 535990), (5, 321594), (6, 267995), (7, 229710), (10, 160797), (13, 123690), (14, 114855), (15, 107198), (19, 84630), (21, 76570), (26, 61845), (30, 53599), (31, 51870), (35, 45942), (38, 42315), (39, 41230), (42, 38285), (57, 28210), (62, 25935), (65, 24738), (70, 22971), (78, 20615), (91, 17670), (93, 17290), (95, 16926), (105, 15314), (114, 14105), (130, 12369), (133, 12090), (155, 10374), (182, 8835), (186, 8645), (190, 8463), (195, 8246), (210, 7657), (217, 7410), (247, 6510), (266, 6045), (273, 5890), (285, 5642), (310, 5187), (390, 4123), (399, 4030), (403, 3990), (434, 3705), (455, 3534), (465, 3458), (494, 3255), (546, 2945), (570, 2821), (589, 2730), (651, 2470), (665, 2418), (741, 2170), (798, 2015), (806, 1995), (910, 1767), (930, 1729), (1085, 1482), (1178, 1365), (1209, 1330), (1235, 1302)]