102450382940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1\times {\mathrm{23117}}^1$

素因数の和:26318

約数の個数: 48

約数和(自身を含む): 218255373504

約数和(自身を除く): 115804990564

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3121, 6242, 12484, 15605, 23117, 31210, 46234, 62420, 92468, 115585, 221591, 231170, 443182, 462340, 886364, 1107955, 1641307, 2215910, 3282614, 4431820, 6565228, 8206535, 16413070, 32826140, 72148157, 144296314, 288592628, 360740785, 721481570, 1442963140, 5122519147, 10245038294, 20490076588, 25612595735, 51225191470, 102450382940]

約数ペア:

[(1, 102450382940), (2, 51225191470), (4, 25612595735), (5, 20490076588), (10, 10245038294), (20, 5122519147), (71, 1442963140), (142, 721481570), (284, 360740785), (355, 288592628), (710, 144296314), (1420, 72148157), (3121, 32826140), (6242, 16413070), (12484, 8206535), (15605, 6565228), (23117, 4431820), (31210, 3282614), (46234, 2215910), (62420, 1641307), (92468, 1107955), (115585, 886364), (221591, 462340), (231170, 443182)]