72475900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 72

約数和(自身を含む): 183495200

約数和(自身を除く): 111019300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2113, 2450, 3430, 4226, 4900, 6860, 8452, 8575, 10565, 14791, 17150, 21130, 29582, 34300, 42260, 52825, 59164, 73955, 103537, 105650, 147910, 207074, 211300, 295820, 369775, 414148, 517685, 724759, 739550, 1035370, 1449518, 1479100, 2070740, 2588425, 2899036, 3623795, 5176850, 7247590, 10353700, 14495180, 18118975, 36237950, 72475900]

約数ペア:

[(1, 72475900), (2, 36237950), (4, 18118975), (5, 14495180), (7, 10353700), (10, 7247590), (14, 5176850), (20, 3623795), (25, 2899036), (28, 2588425), (35, 2070740), (49, 1479100), (50, 1449518), (70, 1035370), (98, 739550), (100, 724759), (140, 517685), (175, 414148), (196, 369775), (245, 295820), (343, 211300), (350, 207074), (490, 147910), (686, 105650), (700, 103537), (980, 73955), (1225, 59164), (1372, 52825), (1715, 42260), (2113, 34300), (2450, 29582), (3430, 21130), (4226, 17150), (4900, 14791), (6860, 10565), (8452, 8575)]