74922040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 114190280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 37, 40, 46, 62, 71, 74, 92, 115, 124, 142, 148, 155, 184, 185, 230, 248, 284, 296, 310, 355, 370, 460, 568, 620, 710, 713, 740, 851, 920, 1147, 1240, 1420, 1426, 1480, 1633, 1702, 2201, 2294, 2627, 2840, 2852, 3266, 3404, 3565, 4255, 4402, 4588, 5254, 5704, 5735, 6532, 6808, 7130, 8165, 8510, 8804, 9176, 10508, 11005, 11470, 13064, 13135, 14260, 16330, 17020, 17608, 21016, 22010, 22940, 26270, 26381, 28520, 32660, 34040, 44020, 45880, 50623, 52540, 52762, 60421, 65320, 81437, 88040, 101246, 105080, 105524, 120842, 131905, 162874, 202492, 211048, 241684, 253115, 263810, 302105, 325748, 404984, 407185, 483368, 506230, 527620, 604210, 651496, 814370, 1012460, 1055240, 1208420, 1628740, 1873051, 2024920, 2416840, 3257480, 3746102, 7492204, 9365255, 14984408, 18730510, 37461020, 74922040]

約数ペア:

[(1, 74922040), (2, 37461020), (4, 18730510), (5, 14984408), (8, 9365255), (10, 7492204), (20, 3746102), (23, 3257480), (31, 2416840), (37, 2024920), (40, 1873051), (46, 1628740), (62, 1208420), (71, 1055240), (74, 1012460), (92, 814370), (115, 651496), (124, 604210), (142, 527620), (148, 506230), (155, 483368), (184, 407185), (185, 404984), (230, 325748), (248, 302105), (284, 263810), (296, 253115), (310, 241684), (355, 211048), (370, 202492), (460, 162874), (568, 131905), (620, 120842), (710, 105524), (713, 105080), (740, 101246), (851, 88040), (920, 81437), (1147, 65320), (1240, 60421), (1420, 52762), (1426, 52540), (1480, 50623), (1633, 45880), (1702, 44020), (2201, 34040), (2294, 32660), (2627, 28520), (2840, 26381), (2852, 26270), (3266, 22940), (3404, 22010), (3565, 21016), (4255, 17608), (4402, 17020), (4588, 16330), (5254, 14260), (5704, 13135), (5735, 13064), (6532, 11470), (6808, 11005), (7130, 10508), (8165, 9176), (8510, 8804)]