291020460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 839692224

約数和(自身を除く): 548671764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 281, 410, 421, 492, 562, 615, 820, 842, 843, 1124, 1230, 1263, 1405, 1684, 1686, 2105, 2460, 2526, 2810, 3372, 4210, 4215, 5052, 5620, 6315, 8420, 8430, 11521, 12630, 16860, 17261, 23042, 25260, 34522, 34563, 46084, 51783, 57605, 69044, 69126, 86305, 103566, 115210, 118301, 138252, 172610, 172815, 207132, 230420, 236602, 258915, 345220, 345630, 354903, 473204, 517830, 591505, 691260, 709806, 1035660, 1183010, 1419612, 1774515, 2366020, 3549030, 4850341, 7098060, 9700682, 14551023, 19401364, 24251705, 29102046, 48503410, 58204092, 72755115, 97006820, 145510230, 291020460]

約数ペア:

[(1, 291020460), (2, 145510230), (3, 97006820), (4, 72755115), (5, 58204092), (6, 48503410), (10, 29102046), (12, 24251705), (15, 19401364), (20, 14551023), (30, 9700682), (41, 7098060), (60, 4850341), (82, 3549030), (123, 2366020), (164, 1774515), (205, 1419612), (246, 1183010), (281, 1035660), (410, 709806), (421, 691260), (492, 591505), (562, 517830), (615, 473204), (820, 354903), (842, 345630), (843, 345220), (1124, 258915), (1230, 236602), (1263, 230420), (1405, 207132), (1684, 172815), (1686, 172610), (2105, 138252), (2460, 118301), (2526, 115210), (2810, 103566), (3372, 86305), (4210, 69126), (4215, 69044), (5052, 57605), (5620, 51783), (6315, 46084), (8420, 34563), (8430, 34522), (11521, 25260), (12630, 23042), (16860, 17261)]