253921150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31543}}^1$

素因数の和:31585

約数の個数: 48

約数和(自身を含む): 563249664

約数和(自身を除く): 309328514

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 31543, 63086, 157715, 220801, 315430, 441602, 725489, 788575, 1104005, 1450978, 1577150, 2208010, 3627445, 5078423, 5520025, 7254890, 10156846, 11040050, 18137225, 25392115, 36274450, 50784230, 126960575, 253921150]

約数ペア:

[(1, 253921150), (2, 126960575), (5, 50784230), (7, 36274450), (10, 25392115), (14, 18137225), (23, 11040050), (25, 10156846), (35, 7254890), (46, 5520025), (50, 5078423), (70, 3627445), (115, 2208010), (161, 1577150), (175, 1450978), (230, 1104005), (322, 788575), (350, 725489), (575, 441602), (805, 315430), (1150, 220801), (1610, 157715), (4025, 63086), (8050, 31543)]