70921420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 158397120

約数和(自身を除く): 87475700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 2909, 4876, 5818, 6095, 11636, 12190, 14545, 24380, 29090, 58180, 66907, 133814, 154177, 267628, 308354, 334535, 616708, 669070, 770885, 1338140, 1541770, 3083540, 3546071, 7092142, 14184284, 17730355, 35460710, 70921420]

約数ペア:

[(1, 70921420), (2, 35460710), (4, 17730355), (5, 14184284), (10, 7092142), (20, 3546071), (23, 3083540), (46, 1541770), (53, 1338140), (92, 770885), (106, 669070), (115, 616708), (212, 334535), (230, 308354), (265, 267628), (460, 154177), (530, 133814), (1060, 66907), (1219, 58180), (2438, 29090), (2909, 24380), (4876, 14545), (5818, 12190), (6095, 11636)]