49932680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 129358080

約数和(自身を除く): 79425400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1181, 1208, 1510, 2114, 2362, 3020, 4228, 4724, 5285, 5905, 6040, 8267, 8456, 9448, 10570, 11810, 16534, 21140, 23620, 33068, 41335, 42280, 47240, 66136, 82670, 165340, 178331, 330680, 356662, 713324, 891655, 1248317, 1426648, 1783310, 2496634, 3566620, 4993268, 6241585, 7133240, 9986536, 12483170, 24966340, 49932680]

約数ペア:

[(1, 49932680), (2, 24966340), (4, 12483170), (5, 9986536), (7, 7133240), (8, 6241585), (10, 4993268), (14, 3566620), (20, 2496634), (28, 1783310), (35, 1426648), (40, 1248317), (56, 891655), (70, 713324), (140, 356662), (151, 330680), (280, 178331), (302, 165340), (604, 82670), (755, 66136), (1057, 47240), (1181, 42280), (1208, 41335), (1510, 33068), (2114, 23620), (2362, 21140), (3020, 16534), (4228, 11810), (4724, 10570), (5285, 9448), (5905, 8456), (6040, 8267)]