308403100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 687924720

約数和(自身を除く): 379521620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 83, 100, 146, 166, 292, 332, 365, 415, 509, 730, 830, 1018, 1460, 1660, 1825, 2036, 2075, 2545, 3650, 4150, 5090, 6059, 7300, 8300, 10180, 12118, 12725, 24236, 25450, 30295, 37157, 42247, 50900, 60590, 74314, 84494, 121180, 148628, 151475, 168988, 185785, 211235, 302950, 371570, 422470, 605900, 743140, 844940, 928925, 1056175, 1857850, 2112350, 3084031, 3715700, 4224700, 6168062, 12336124, 15420155, 30840310, 61680620, 77100775, 154201550, 308403100]

約数ペア:

[(1, 308403100), (2, 154201550), (4, 77100775), (5, 61680620), (10, 30840310), (20, 15420155), (25, 12336124), (50, 6168062), (73, 4224700), (83, 3715700), (100, 3084031), (146, 2112350), (166, 1857850), (292, 1056175), (332, 928925), (365, 844940), (415, 743140), (509, 605900), (730, 422470), (830, 371570), (1018, 302950), (1460, 211235), (1660, 185785), (1825, 168988), (2036, 151475), (2075, 148628), (2545, 121180), (3650, 84494), (4150, 74314), (5090, 60590), (6059, 50900), (7300, 42247), (8300, 37157), (10180, 30295), (12118, 25450), (12725, 24236)]