251010650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 530323200

約数和(自身を除く): 279312550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 79, 106, 109, 110, 158, 218, 265, 275, 395, 530, 545, 550, 583, 790, 869, 1090, 1166, 1199, 1325, 1738, 1975, 2398, 2650, 2725, 2915, 3950, 4187, 4345, 5450, 5777, 5830, 5995, 8374, 8611, 8690, 11554, 11990, 14575, 17222, 20935, 21725, 28885, 29150, 29975, 41870, 43055, 43450, 46057, 57770, 59950, 63547, 86110, 92114, 94721, 104675, 127094, 144425, 189442, 209350, 215275, 230285, 288850, 317735, 430550, 456383, 460570, 473605, 635470, 912766, 947210, 1151425, 1588675, 2281915, 2302850, 2368025, 3177350, 4563830, 4736050, 5020213, 10040426, 11409575, 22819150, 25101065, 50202130, 125505325, 251010650]

約数ペア:

[(1, 251010650), (2, 125505325), (5, 50202130), (10, 25101065), (11, 22819150), (22, 11409575), (25, 10040426), (50, 5020213), (53, 4736050), (55, 4563830), (79, 3177350), (106, 2368025), (109, 2302850), (110, 2281915), (158, 1588675), (218, 1151425), (265, 947210), (275, 912766), (395, 635470), (530, 473605), (545, 460570), (550, 456383), (583, 430550), (790, 317735), (869, 288850), (1090, 230285), (1166, 215275), (1199, 209350), (1325, 189442), (1738, 144425), (1975, 127094), (2398, 104675), (2650, 94721), (2725, 92114), (2915, 86110), (3950, 63547), (4187, 59950), (4345, 57770), (5450, 46057), (5777, 43450), (5830, 43055), (5995, 41870), (8374, 29975), (8611, 29150), (8690, 28885), (11554, 21725), (11990, 20935), (14575, 17222)]