63309980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 136403904

約数和(自身を除く): 73093924

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 146, 206, 292, 365, 412, 421, 515, 730, 842, 1030, 1460, 1684, 2060, 2105, 4210, 7519, 8420, 15038, 30076, 30733, 37595, 43363, 61466, 75190, 86726, 122932, 150380, 153665, 173452, 216815, 307330, 433630, 614660, 867260, 3165499, 6330998, 12661996, 15827495, 31654990, 63309980]

約数ペア:

[(1, 63309980), (2, 31654990), (4, 15827495), (5, 12661996), (10, 6330998), (20, 3165499), (73, 867260), (103, 614660), (146, 433630), (206, 307330), (292, 216815), (365, 173452), (412, 153665), (421, 150380), (515, 122932), (730, 86726), (842, 75190), (1030, 61466), (1460, 43363), (1684, 37595), (2060, 30733), (2105, 30076), (4210, 15038), (7519, 8420)]