56757400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 153204480

約数和(自身を除く): 96447080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 571, 700, 710, 994, 1142, 1400, 1420, 1775, 1988, 2284, 2485, 2840, 2855, 3550, 3976, 3997, 4568, 4970, 5710, 7100, 7994, 9940, 11420, 12425, 14200, 14275, 15988, 19880, 19985, 22840, 24850, 28550, 31976, 39970, 40541, 49700, 57100, 79940, 81082, 99400, 99925, 114200, 159880, 162164, 199850, 202705, 283787, 324328, 399700, 405410, 567574, 799400, 810820, 1013525, 1135148, 1418935, 1621640, 2027050, 2270296, 2837870, 4054100, 5675740, 7094675, 8108200, 11351480, 14189350, 28378700, 56757400]

約数ペア:

[(1, 56757400), (2, 28378700), (4, 14189350), (5, 11351480), (7, 8108200), (8, 7094675), (10, 5675740), (14, 4054100), (20, 2837870), (25, 2270296), (28, 2027050), (35, 1621640), (40, 1418935), (50, 1135148), (56, 1013525), (70, 810820), (71, 799400), (100, 567574), (140, 405410), (142, 399700), (175, 324328), (200, 283787), (280, 202705), (284, 199850), (350, 162164), (355, 159880), (497, 114200), (568, 99925), (571, 99400), (700, 81082), (710, 79940), (994, 57100), (1142, 49700), (1400, 40541), (1420, 39970), (1775, 31976), (1988, 28550), (2284, 24850), (2485, 22840), (2840, 19985), (2855, 19880), (3550, 15988), (3976, 14275), (3997, 14200), (4568, 12425), (4970, 11420), (5710, 9940), (7100, 7994)]