149383910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28027}}^1$

素因数の和:28088

約数の個数: 32

約数和(自身を含む): 296648352

約数和(自身を除く): 147264442

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 28027, 56054, 140135, 280270, 364351, 728702, 1149107, 1821755, 2298214, 3643510, 5745535, 11491070, 14938391, 29876782, 74691955, 149383910]

約数ペア:

[(1, 149383910), (2, 74691955), (5, 29876782), (10, 14938391), (13, 11491070), (26, 5745535), (41, 3643510), (65, 2298214), (82, 1821755), (130, 1149107), (205, 728702), (410, 364351), (533, 280270), (1066, 140135), (2665, 56054), (5330, 28027)]