205768650

素因数分解:

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

素因数の和:364

約数の個数: 72

約数和(自身を含む): 521243424

約数和(自身を除く): 315474774

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 139, 142, 150, 213, 278, 355, 417, 426, 695, 710, 834, 1065, 1390, 1775, 2085, 2130, 3475, 3550, 4170, 5325, 6950, 9869, 10425, 10650, 19321, 19738, 20850, 29607, 38642, 49345, 57963, 59214, 96605, 98690, 115926, 148035, 193210, 246725, 289815, 296070, 483025, 493450, 579630, 740175, 966050, 1371791, 1449075, 1480350, 2743582, 2898150, 4115373, 6858955, 8230746, 13717910, 20576865, 34294775, 41153730, 68589550, 102884325, 205768650]

約数ペア:

[(1, 205768650), (2, 102884325), (3, 68589550), (5, 41153730), (6, 34294775), (10, 20576865), (15, 13717910), (25, 8230746), (30, 6858955), (50, 4115373), (71, 2898150), (75, 2743582), (139, 1480350), (142, 1449075), (150, 1371791), (213, 966050), (278, 740175), (355, 579630), (417, 493450), (426, 483025), (695, 296070), (710, 289815), (834, 246725), (1065, 193210), (1390, 148035), (1775, 115926), (2085, 98690), (2130, 96605), (3475, 59214), (3550, 57963), (4170, 49345), (5325, 38642), (6950, 29607), (9869, 20850), (10425, 19738), (10650, 19321)]