129597050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 273899136

約数和(自身を除く): 144302086

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 155, 242, 275, 310, 341, 550, 605, 682, 691, 775, 1210, 1382, 1550, 1705, 3025, 3410, 3455, 3751, 6050, 6910, 7502, 7601, 8525, 15202, 17050, 17275, 18755, 21421, 34550, 37510, 38005, 42842, 76010, 83611, 93775, 107105, 167222, 187550, 190025, 214210, 235631, 380050, 418055, 471262, 535525, 836110, 1071050, 1178155, 2090275, 2356310, 2591941, 4180550, 5183882, 5890775, 11781550, 12959705, 25919410, 64798525, 129597050]

約数ペア:

[(1, 129597050), (2, 64798525), (5, 25919410), (10, 12959705), (11, 11781550), (22, 5890775), (25, 5183882), (31, 4180550), (50, 2591941), (55, 2356310), (62, 2090275), (110, 1178155), (121, 1071050), (155, 836110), (242, 535525), (275, 471262), (310, 418055), (341, 380050), (550, 235631), (605, 214210), (682, 190025), (691, 187550), (775, 167222), (1210, 107105), (1382, 93775), (1550, 83611), (1705, 76010), (3025, 42842), (3410, 38005), (3455, 37510), (3751, 34550), (6050, 21421), (6910, 18755), (7502, 17275), (7601, 17050), (8525, 15202)]