85533700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 215236224

約数和(自身を除く): 129702524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1721, 1775, 1988, 2485, 3442, 3550, 4970, 6884, 7100, 8605, 9940, 12047, 12425, 17210, 24094, 24850, 34420, 43025, 48188, 49700, 60235, 86050, 120470, 122191, 172100, 240940, 244382, 301175, 488764, 602350, 610955, 855337, 1204700, 1221910, 1710674, 2443820, 3054775, 3421348, 4276685, 6109550, 8553370, 12219100, 17106740, 21383425, 42766850, 85533700]

約数ペア:

[(1, 85533700), (2, 42766850), (4, 21383425), (5, 17106740), (7, 12219100), (10, 8553370), (14, 6109550), (20, 4276685), (25, 3421348), (28, 3054775), (35, 2443820), (50, 1710674), (70, 1221910), (71, 1204700), (100, 855337), (140, 610955), (142, 602350), (175, 488764), (284, 301175), (350, 244382), (355, 240940), (497, 172100), (700, 122191), (710, 120470), (994, 86050), (1420, 60235), (1721, 49700), (1775, 48188), (1988, 43025), (2485, 34420), (3442, 24850), (3550, 24094), (4970, 17210), (6884, 12425), (7100, 12047), (8605, 9940)]