157418730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{249871}}^1$

素因数の和:249891

約数の個数: 48

約数和(自身を含む): 467760384

約数和(自身を除く): 310341654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 249871, 499742, 749613, 1249355, 1499226, 1749097, 2248839, 2498710, 3498194, 3748065, 4497678, 5247291, 7496130, 8745485, 10494582, 11244195, 15741873, 17490970, 22488390, 26236455, 31483746, 52472910, 78709365, 157418730]

約数ペア:

[(1, 157418730), (2, 78709365), (3, 52472910), (5, 31483746), (6, 26236455), (7, 22488390), (9, 17490970), (10, 15741873), (14, 11244195), (15, 10494582), (18, 8745485), (21, 7496130), (30, 5247291), (35, 4497678), (42, 3748065), (45, 3498194), (63, 2498710), (70, 2248839), (90, 1749097), (105, 1499226), (126, 1249355), (210, 749613), (315, 499742), (630, 249871)]