29183140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 70560000

約数和(自身を除く): 41376860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1399, 1490, 2086, 2798, 2980, 4172, 5215, 5596, 6995, 9793, 10430, 13990, 19586, 20860, 27980, 39172, 48965, 97930, 195860, 208451, 416902, 833804, 1042255, 1459157, 2084510, 2918314, 4169020, 5836628, 7295785, 14591570, 29183140]

約数ペア:

[(1, 29183140), (2, 14591570), (4, 7295785), (5, 5836628), (7, 4169020), (10, 2918314), (14, 2084510), (20, 1459157), (28, 1042255), (35, 833804), (70, 416902), (140, 208451), (149, 195860), (298, 97930), (596, 48965), (745, 39172), (1043, 27980), (1399, 20860), (1490, 19586), (2086, 13990), (2798, 10430), (2980, 9793), (4172, 6995), (5215, 5596)]