102327500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 90

約数和(自身を含む): 248179932

約数和(自身を除く): 145852432

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 125, 220, 244, 250, 275, 305, 500, 550, 610, 625, 671, 1100, 1220, 1250, 1342, 1375, 1525, 2500, 2684, 2750, 3050, 3355, 3721, 5500, 6100, 6710, 6875, 7442, 7625, 13420, 13750, 14884, 15250, 16775, 18605, 27500, 30500, 33550, 37210, 38125, 40931, 67100, 74420, 76250, 81862, 83875, 93025, 152500, 163724, 167750, 186050, 204655, 335500, 372100, 409310, 419375, 465125, 818620, 838750, 930250, 1023275, 1677500, 1860500, 2046550, 2325625, 4093100, 4651250, 5116375, 9302500, 10232750, 20465500, 25581875, 51163750, 102327500]

約数ペア:

[(1, 102327500), (2, 51163750), (4, 25581875), (5, 20465500), (10, 10232750), (11, 9302500), (20, 5116375), (22, 4651250), (25, 4093100), (44, 2325625), (50, 2046550), (55, 1860500), (61, 1677500), (100, 1023275), (110, 930250), (122, 838750), (125, 818620), (220, 465125), (244, 419375), (250, 409310), (275, 372100), (305, 335500), (500, 204655), (550, 186050), (610, 167750), (625, 163724), (671, 152500), (1100, 93025), (1220, 83875), (1250, 81862), (1342, 76250), (1375, 74420), (1525, 67100), (2500, 40931), (2684, 38125), (2750, 37210), (3050, 33550), (3355, 30500), (3721, 27500), (5500, 18605), (6100, 16775), (6710, 15250), (6875, 14884), (7442, 13750), (7625, 13420)]