131542890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 336182400

約数和(自身を除く): 204639510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 2593, 2670, 3382, 5073, 5186, 7779, 8455, 10146, 12965, 15558, 16910, 25365, 25930, 38895, 49267, 50730, 77790, 98534, 147801, 230777, 246335, 295602, 461554, 492670, 692331, 739005, 1153885, 1384662, 1478010, 2307770, 3461655, 4384763, 6923310, 8769526, 13154289, 21923815, 26308578, 43847630, 65771445, 131542890]

約数ペア:

[(1, 131542890), (2, 65771445), (3, 43847630), (5, 26308578), (6, 21923815), (10, 13154289), (15, 8769526), (19, 6923310), (30, 4384763), (38, 3461655), (57, 2307770), (89, 1478010), (95, 1384662), (114, 1153885), (178, 739005), (190, 692331), (267, 492670), (285, 461554), (445, 295602), (534, 246335), (570, 230777), (890, 147801), (1335, 98534), (1691, 77790), (2593, 50730), (2670, 49267), (3382, 38895), (5073, 25930), (5186, 25365), (7779, 16910), (8455, 15558), (10146, 12965)]