102405400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 249984000

約数和(自身を除く): 147578600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 83, 100, 124, 155, 166, 199, 200, 248, 310, 332, 398, 415, 620, 664, 775, 796, 830, 995, 1240, 1550, 1592, 1660, 1990, 2075, 2573, 3100, 3320, 3980, 4150, 4975, 5146, 6169, 6200, 7960, 8300, 9950, 10292, 12338, 12865, 16517, 16600, 19900, 20584, 24676, 25730, 30845, 33034, 39800, 49352, 51460, 61690, 64325, 66068, 82585, 102920, 123380, 128650, 132136, 154225, 165170, 246760, 257300, 308450, 330340, 412925, 512027, 514600, 616900, 660680, 825850, 1024054, 1233800, 1651700, 2048108, 2560135, 3303400, 4096216, 5120270, 10240540, 12800675, 20481080, 25601350, 51202700, 102405400]

約数ペア:

[(1, 102405400), (2, 51202700), (4, 25601350), (5, 20481080), (8, 12800675), (10, 10240540), (20, 5120270), (25, 4096216), (31, 3303400), (40, 2560135), (50, 2048108), (62, 1651700), (83, 1233800), (100, 1024054), (124, 825850), (155, 660680), (166, 616900), (199, 514600), (200, 512027), (248, 412925), (310, 330340), (332, 308450), (398, 257300), (415, 246760), (620, 165170), (664, 154225), (775, 132136), (796, 128650), (830, 123380), (995, 102920), (1240, 82585), (1550, 66068), (1592, 64325), (1660, 61690), (1990, 51460), (2075, 49352), (2573, 39800), (3100, 33034), (3320, 30845), (3980, 25730), (4150, 24676), (4975, 20584), (5146, 19900), (6169, 16600), (6200, 16517), (7960, 12865), (8300, 12338), (9950, 10292)]