102781620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3637}}^1$

素因数の和:3809

約数の個数: 72

約数和(自身を含む): 313842984

約数和(自身を除く): 211061364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 3637, 4710, 5652, 7065, 7274, 9420, 10911, 14130, 14548, 18185, 21822, 28260, 32733, 36370, 43644, 54555, 65466, 72740, 109110, 130932, 163665, 218220, 327330, 571009, 654660, 1142018, 1713027, 2284036, 2855045, 3426054, 5139081, 5710090, 6852108, 8565135, 10278162, 11420180, 17130270, 20556324, 25695405, 34260540, 51390810, 102781620]

約数ペア:

[(1, 102781620), (2, 51390810), (3, 34260540), (4, 25695405), (5, 20556324), (6, 17130270), (9, 11420180), (10, 10278162), (12, 8565135), (15, 6852108), (18, 5710090), (20, 5139081), (30, 3426054), (36, 2855045), (45, 2284036), (60, 1713027), (90, 1142018), (157, 654660), (180, 571009), (314, 327330), (471, 218220), (628, 163665), (785, 130932), (942, 109110), (1413, 72740), (1570, 65466), (1884, 54555), (2355, 43644), (2826, 36370), (3140, 32733), (3637, 28260), (4710, 21822), (5652, 18185), (7065, 14548), (7274, 14130), (9420, 10911)]