100209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64237}}^1$

素因数の和:64264

約数の個数: 64

約数和(自身を含む): 323759520

約数和(自身を除く): 223549800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 64237, 128474, 192711, 256948, 321185, 385422, 513896, 642370, 770844, 835081, 963555, 1284740, 1541688, 1670162, 1927110, 2505243, 2569480, 3340324, 3854220, 4175405, 5010486, 6680648, 7708440, 8350810, 10020972, 12526215, 16701620, 20041944, 25052430, 33403240, 50104860, 100209720]

約数ペア:

[(1, 100209720), (2, 50104860), (3, 33403240), (4, 25052430), (5, 20041944), (6, 16701620), (8, 12526215), (10, 10020972), (12, 8350810), (13, 7708440), (15, 6680648), (20, 5010486), (24, 4175405), (26, 3854220), (30, 3340324), (39, 2569480), (40, 2505243), (52, 1927110), (60, 1670162), (65, 1541688), (78, 1284740), (104, 963555), (120, 835081), (130, 770844), (156, 642370), (195, 513896), (260, 385422), (312, 321185), (390, 256948), (520, 192711), (780, 128474), (1560, 64237)]