61422760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4210

約数の個数: 64

約数和(自身を含む): 160963200

約数和(自身を除く): 99540440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4139, 7420, 8278, 14840, 16556, 20695, 28973, 33112, 41390, 57946, 82780, 115892, 144865, 165560, 219367, 231784, 289730, 438734, 579460, 877468, 1096835, 1158920, 1535569, 1754936, 2193670, 3071138, 4387340, 6142276, 7677845, 8774680, 12284552, 15355690, 30711380, 61422760]

約数ペア:

[(1, 61422760), (2, 30711380), (4, 15355690), (5, 12284552), (7, 8774680), (8, 7677845), (10, 6142276), (14, 4387340), (20, 3071138), (28, 2193670), (35, 1754936), (40, 1535569), (53, 1158920), (56, 1096835), (70, 877468), (106, 579460), (140, 438734), (212, 289730), (265, 231784), (280, 219367), (371, 165560), (424, 144865), (530, 115892), (742, 82780), (1060, 57946), (1484, 41390), (1855, 33112), (2120, 28973), (2968, 20695), (3710, 16556), (4139, 14840), (7420, 8278)]