61089140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2677}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 147568512

約数和(自身を除く): 86479372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2677, 3260, 4564, 5354, 5705, 10708, 11410, 13385, 18739, 22820, 26770, 37478, 53540, 74956, 93695, 187390, 374780, 436351, 872702, 1745404, 2181755, 3054457, 4363510, 6108914, 8727020, 12217828, 15272285, 30544570, 61089140]

約数ペア:

[(1, 61089140), (2, 30544570), (4, 15272285), (5, 12217828), (7, 8727020), (10, 6108914), (14, 4363510), (20, 3054457), (28, 2181755), (35, 1745404), (70, 872702), (140, 436351), (163, 374780), (326, 187390), (652, 93695), (815, 74956), (1141, 53540), (1630, 37478), (2282, 26770), (2677, 22820), (3260, 18739), (4564, 13385), (5354, 11410), (5705, 10708)]