157435660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 336631680

約数和(自身を除く): 179196020

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 241, 356, 367, 445, 482, 734, 890, 964, 1205, 1468, 1780, 1835, 2410, 3670, 4820, 7340, 21449, 32663, 42898, 65326, 85796, 88447, 107245, 130652, 163315, 176894, 214490, 326630, 353788, 428980, 442235, 653260, 884470, 1768940, 7871783, 15743566, 31487132, 39358915, 78717830, 157435660]

約数ペア:

[(1, 157435660), (2, 78717830), (4, 39358915), (5, 31487132), (10, 15743566), (20, 7871783), (89, 1768940), (178, 884470), (241, 653260), (356, 442235), (367, 428980), (445, 353788), (482, 326630), (734, 214490), (890, 176894), (964, 163315), (1205, 130652), (1468, 107245), (1780, 88447), (1835, 85796), (2410, 65326), (3670, 42898), (4820, 32663), (7340, 21449)]