134920450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 287820864

約数和(自身を除く): 152900414

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397, 794, 971, 1942, 1985, 2779, 3970, 4855, 5558, 6797, 9710, 9925, 13594, 13895, 19850, 24275, 27790, 33985, 48550, 67970, 69475, 138950, 169925, 339850, 385487, 770974, 1927435, 2698409, 3854870, 5396818, 9637175, 13492045, 19274350, 26984090, 67460225, 134920450]

約数ペア:

[(1, 134920450), (2, 67460225), (5, 26984090), (7, 19274350), (10, 13492045), (14, 9637175), (25, 5396818), (35, 3854870), (50, 2698409), (70, 1927435), (175, 770974), (350, 385487), (397, 339850), (794, 169925), (971, 138950), (1942, 69475), (1985, 67970), (2779, 48550), (3970, 33985), (4855, 27790), (5558, 24275), (6797, 19850), (9710, 13895), (9925, 13594)]