219954030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 543932928

約数和(自身を除く): 323978898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 167, 215, 258, 334, 430, 501, 645, 835, 1002, 1021, 1290, 1670, 2042, 2505, 3063, 5010, 5105, 6126, 7181, 10210, 14362, 15315, 21543, 30630, 35905, 43086, 43903, 71810, 87806, 107715, 131709, 170507, 215430, 219515, 263418, 341014, 439030, 511521, 658545, 852535, 1023042, 1317090, 1705070, 2557605, 5115210, 7331801, 14663602, 21995403, 36659005, 43990806, 73318010, 109977015, 219954030]

約数ペア:

[(1, 219954030), (2, 109977015), (3, 73318010), (5, 43990806), (6, 36659005), (10, 21995403), (15, 14663602), (30, 7331801), (43, 5115210), (86, 2557605), (129, 1705070), (167, 1317090), (215, 1023042), (258, 852535), (334, 658545), (430, 511521), (501, 439030), (645, 341014), (835, 263418), (1002, 219515), (1021, 215430), (1290, 170507), (1670, 131709), (2042, 107715), (2505, 87806), (3063, 71810), (5010, 43903), (5105, 43086), (6126, 35905), (7181, 30630), (10210, 21543), (14362, 15315)]