82307460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 235400256

約数和(自身を除く): 153092796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 139, 142, 213, 278, 284, 355, 417, 426, 556, 695, 710, 834, 852, 1065, 1390, 1420, 1668, 2085, 2130, 2780, 4170, 4260, 8340, 9869, 19321, 19738, 29607, 38642, 39476, 49345, 57963, 59214, 77284, 96605, 98690, 115926, 118428, 148035, 193210, 197380, 231852, 289815, 296070, 386420, 579630, 592140, 1159260, 1371791, 2743582, 4115373, 5487164, 6858955, 8230746, 13717910, 16461492, 20576865, 27435820, 41153730, 82307460]

約数ペア:

[(1, 82307460), (2, 41153730), (3, 27435820), (4, 20576865), (5, 16461492), (6, 13717910), (10, 8230746), (12, 6858955), (15, 5487164), (20, 4115373), (30, 2743582), (60, 1371791), (71, 1159260), (139, 592140), (142, 579630), (213, 386420), (278, 296070), (284, 289815), (355, 231852), (417, 197380), (426, 193210), (556, 148035), (695, 118428), (710, 115926), (834, 98690), (852, 96605), (1065, 77284), (1390, 59214), (1420, 57963), (1668, 49345), (2085, 39476), (2130, 38642), (2780, 29607), (4170, 19738), (4260, 19321), (8340, 9869)]