153422220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{365291}}^1$

素因数の和:365310

約数の個数: 48

約数和(自身を含む): 490952448

約数和(自身を除く): 337530228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 365291, 730582, 1095873, 1461164, 1826455, 2191746, 2557037, 3652910, 4383492, 5114074, 5479365, 7305820, 7671111, 10228148, 10958730, 12785185, 15342222, 21917460, 25570370, 30684444, 38355555, 51140740, 76711110, 153422220]

約数ペア:

[(1, 153422220), (2, 76711110), (3, 51140740), (4, 38355555), (5, 30684444), (6, 25570370), (7, 21917460), (10, 15342222), (12, 12785185), (14, 10958730), (15, 10228148), (20, 7671111), (21, 7305820), (28, 5479365), (30, 5114074), (35, 4383492), (42, 3652910), (60, 2557037), (70, 2191746), (84, 1826455), (105, 1461164), (140, 1095873), (210, 730582), (420, 365291)]