157674020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 395808000

約数和(自身を除く): 238133980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 185, 244, 259, 305, 370, 427, 499, 518, 610, 740, 854, 998, 1036, 1220, 1295, 1708, 1996, 2135, 2257, 2495, 2590, 3493, 4270, 4514, 4990, 5180, 6986, 8540, 9028, 9980, 11285, 13972, 15799, 17465, 18463, 22570, 30439, 31598, 34930, 36926, 45140, 60878, 63196, 69860, 73852, 78995, 92315, 121756, 129241, 152195, 157990, 184630, 213073, 258482, 304390, 315980, 369260, 426146, 516964, 608780, 646205, 852292, 1065365, 1126243, 1292410, 2130730, 2252486, 2584820, 4261460, 4504972, 5631215, 7883701, 11262430, 15767402, 22524860, 31534804, 39418505, 78837010, 157674020]

約数ペア:

[(1, 157674020), (2, 78837010), (4, 39418505), (5, 31534804), (7, 22524860), (10, 15767402), (14, 11262430), (20, 7883701), (28, 5631215), (35, 4504972), (37, 4261460), (61, 2584820), (70, 2252486), (74, 2130730), (122, 1292410), (140, 1126243), (148, 1065365), (185, 852292), (244, 646205), (259, 608780), (305, 516964), (370, 426146), (427, 369260), (499, 315980), (518, 304390), (610, 258482), (740, 213073), (854, 184630), (998, 157990), (1036, 152195), (1220, 129241), (1295, 121756), (1708, 92315), (1996, 78995), (2135, 73852), (2257, 69860), (2495, 63196), (2590, 60878), (3493, 45140), (4270, 36926), (4514, 34930), (4990, 31598), (5180, 30439), (6986, 22570), (8540, 18463), (9028, 17465), (9980, 15799), (11285, 13972)]