51816900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 151802784

約数和(自身を除く): 99985884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2081, 2490, 4150, 4162, 4980, 6225, 6243, 8300, 8324, 10405, 12450, 12486, 20810, 24900, 24972, 31215, 41620, 52025, 62430, 104050, 124860, 156075, 172723, 208100, 312150, 345446, 518169, 624300, 690892, 863615, 1036338, 1727230, 2072676, 2590845, 3454460, 4318075, 5181690, 8636150, 10363380, 12954225, 17272300, 25908450, 51816900]

約数ペア:

[(1, 51816900), (2, 25908450), (3, 17272300), (4, 12954225), (5, 10363380), (6, 8636150), (10, 5181690), (12, 4318075), (15, 3454460), (20, 2590845), (25, 2072676), (30, 1727230), (50, 1036338), (60, 863615), (75, 690892), (83, 624300), (100, 518169), (150, 345446), (166, 312150), (249, 208100), (300, 172723), (332, 156075), (415, 124860), (498, 104050), (830, 62430), (996, 52025), (1245, 41620), (1660, 31215), (2075, 24972), (2081, 24900), (2490, 20810), (4150, 12486), (4162, 12450), (4980, 10405), (6225, 8324), (6243, 8300)]