90532090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 95262470

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 139, 155, 191, 278, 310, 341, 382, 682, 695, 955, 1390, 1529, 1705, 1910, 2101, 3058, 3410, 4202, 4309, 5921, 7645, 8618, 10505, 11842, 15290, 21010, 21545, 26549, 29605, 43090, 47399, 53098, 59210, 65131, 94798, 130262, 132745, 236995, 265490, 292039, 325655, 473990, 584078, 651310, 823019, 1460195, 1646038, 2920390, 4115095, 8230190, 9053209, 18106418, 45266045, 90532090]

約数ペア:

[(1, 90532090), (2, 45266045), (5, 18106418), (10, 9053209), (11, 8230190), (22, 4115095), (31, 2920390), (55, 1646038), (62, 1460195), (110, 823019), (139, 651310), (155, 584078), (191, 473990), (278, 325655), (310, 292039), (341, 265490), (382, 236995), (682, 132745), (695, 130262), (955, 94798), (1390, 65131), (1529, 59210), (1705, 53098), (1910, 47399), (2101, 43090), (3058, 29605), (3410, 26549), (4202, 21545), (4309, 21010), (5921, 15290), (7645, 11842), (8618, 10505)]