174264020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40153}}^1$

素因数の和:40200

約数の個数: 48

約数和(自身を含む): 431735808

約数和(自身を除く): 257471788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 40153, 80306, 160612, 200765, 281071, 401530, 562142, 803060, 1124284, 1244743, 1405355, 2489486, 2810710, 4978972, 5621420, 6223715, 8713201, 12447430, 17426402, 24894860, 34852804, 43566005, 87132010, 174264020]

約数ペア:

[(1, 174264020), (2, 87132010), (4, 43566005), (5, 34852804), (7, 24894860), (10, 17426402), (14, 12447430), (20, 8713201), (28, 6223715), (31, 5621420), (35, 4978972), (62, 2810710), (70, 2489486), (124, 1405355), (140, 1244743), (155, 1124284), (217, 803060), (310, 562142), (434, 401530), (620, 281071), (868, 200765), (1085, 160612), (2170, 80306), (4340, 40153)]