130894900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 309027096

約数和(自身を除く): 178132196

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2081, 2516, 3145, 3700, 4162, 6290, 8324, 10405, 12580, 15725, 20810, 31450, 35377, 41620, 52025, 62900, 70754, 76997, 104050, 141508, 153994, 176885, 208100, 307988, 353770, 384985, 707540, 769970, 884425, 1308949, 1539940, 1768850, 1924925, 2617898, 3537700, 3849850, 5235796, 6544745, 7699700, 13089490, 26178980, 32723725, 65447450, 130894900]

約数ペア:

[(1, 130894900), (2, 65447450), (4, 32723725), (5, 26178980), (10, 13089490), (17, 7699700), (20, 6544745), (25, 5235796), (34, 3849850), (37, 3537700), (50, 2617898), (68, 1924925), (74, 1768850), (85, 1539940), (100, 1308949), (148, 884425), (170, 769970), (185, 707540), (340, 384985), (370, 353770), (425, 307988), (629, 208100), (740, 176885), (850, 153994), (925, 141508), (1258, 104050), (1700, 76997), (1850, 70754), (2081, 62900), (2516, 52025), (3145, 41620), (3700, 35377), (4162, 31450), (6290, 20810), (8324, 15725), (10405, 12580)]