70052980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 153090000

約数和(自身を除く): 83037020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 449, 538, 580, 898, 1076, 1345, 1796, 2245, 2690, 4490, 5380, 7801, 8980, 13021, 15602, 26042, 31204, 39005, 52084, 65105, 78010, 120781, 130210, 156020, 241562, 260420, 483124, 603905, 1207810, 2415620, 3502649, 7005298, 14010596, 17513245, 35026490, 70052980]

約数ペア:

[(1, 70052980), (2, 35026490), (4, 17513245), (5, 14010596), (10, 7005298), (20, 3502649), (29, 2415620), (58, 1207810), (116, 603905), (145, 483124), (269, 260420), (290, 241562), (449, 156020), (538, 130210), (580, 120781), (898, 78010), (1076, 65105), (1345, 52084), (1796, 39005), (2245, 31204), (2690, 26042), (4490, 15602), (5380, 13021), (7801, 8980)]