70251660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 156185460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 239, 276, 284, 345, 355, 414, 426, 460, 478, 639, 690, 710, 717, 828, 852, 956, 1035, 1065, 1195, 1278, 1380, 1420, 1434, 1633, 2070, 2130, 2151, 2390, 2556, 2868, 3195, 3266, 3585, 4140, 4260, 4302, 4780, 4899, 5497, 6390, 6532, 7170, 8165, 8604, 9798, 10755, 10994, 12780, 14340, 14697, 16330, 16491, 16969, 19596, 21510, 21988, 24495, 27485, 29394, 32660, 32982, 33938, 43020, 48990, 49473, 50907, 54970, 58788, 65964, 67876, 73485, 82455, 84845, 97980, 98946, 101814, 109940, 146970, 152721, 164910, 169690, 197892, 203628, 247365, 254535, 293940, 305442, 329820, 339380, 390287, 494730, 509070, 610884, 763605, 780574, 989460, 1018140, 1170861, 1527210, 1561148, 1951435, 2341722, 3054420, 3512583, 3902870, 4683444, 5854305, 7025166, 7805740, 11708610, 14050332, 17562915, 23417220, 35125830, 70251660]

約数ペア:

[(1, 70251660), (2, 35125830), (3, 23417220), (4, 17562915), (5, 14050332), (6, 11708610), (9, 7805740), (10, 7025166), (12, 5854305), (15, 4683444), (18, 3902870), (20, 3512583), (23, 3054420), (30, 2341722), (36, 1951435), (45, 1561148), (46, 1527210), (60, 1170861), (69, 1018140), (71, 989460), (90, 780574), (92, 763605), (115, 610884), (138, 509070), (142, 494730), (180, 390287), (207, 339380), (213, 329820), (230, 305442), (239, 293940), (276, 254535), (284, 247365), (345, 203628), (355, 197892), (414, 169690), (426, 164910), (460, 152721), (478, 146970), (639, 109940), (690, 101814), (710, 98946), (717, 97980), (828, 84845), (852, 82455), (956, 73485), (1035, 67876), (1065, 65964), (1195, 58788), (1278, 54970), (1380, 50907), (1420, 49473), (1434, 48990), (1633, 43020), (2070, 33938), (2130, 32982), (2151, 32660), (2390, 29394), (2556, 27485), (2868, 24495), (3195, 21988), (3266, 21510), (3585, 19596), (4140, 16969), (4260, 16491), (4302, 16330), (4780, 14697), (4899, 14340), (5497, 12780), (6390, 10994), (6532, 10755), (7170, 9798), (8165, 8604)]