319083940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 794271744

約数和(自身を除く): 475187804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 140, 142, 188, 235, 284, 329, 355, 470, 497, 658, 683, 710, 940, 994, 1316, 1366, 1420, 1645, 1988, 2485, 2732, 3290, 3337, 3415, 4781, 4970, 6580, 6674, 6830, 9562, 9940, 13348, 13660, 16685, 19124, 23359, 23905, 32101, 33370, 46718, 47810, 48493, 64202, 66740, 93436, 95620, 96986, 116795, 128404, 160505, 193972, 224707, 233590, 242465, 321010, 339451, 449414, 467180, 484930, 642020, 678902, 898828, 969860, 1123535, 1357804, 1697255, 2247070, 2279171, 3394510, 4494140, 4558342, 6789020, 9116684, 11395855, 15954197, 22791710, 31908394, 45583420, 63816788, 79770985, 159541970, 319083940]

約数ペア:

[(1, 319083940), (2, 159541970), (4, 79770985), (5, 63816788), (7, 45583420), (10, 31908394), (14, 22791710), (20, 15954197), (28, 11395855), (35, 9116684), (47, 6789020), (70, 4558342), (71, 4494140), (94, 3394510), (140, 2279171), (142, 2247070), (188, 1697255), (235, 1357804), (284, 1123535), (329, 969860), (355, 898828), (470, 678902), (497, 642020), (658, 484930), (683, 467180), (710, 449414), (940, 339451), (994, 321010), (1316, 242465), (1366, 233590), (1420, 224707), (1645, 193972), (1988, 160505), (2485, 128404), (2732, 116795), (3290, 96986), (3337, 95620), (3415, 93436), (4781, 66740), (4970, 64202), (6580, 48493), (6674, 47810), (6830, 46718), (9562, 33370), (9940, 32101), (13348, 23905), (13660, 23359), (16685, 19124)]