84258580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1069}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 202769280

約数和(自身を除く): 118510700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1069, 1126, 2138, 2252, 2815, 3941, 4276, 5345, 5630, 7483, 7882, 10690, 11260, 14966, 15764, 19705, 21380, 29932, 37415, 39410, 74830, 78820, 149660, 601847, 1203694, 2407388, 3009235, 4212929, 6018470, 8425858, 12036940, 16851716, 21064645, 42129290, 84258580]

約数ペア:

[(1, 84258580), (2, 42129290), (4, 21064645), (5, 16851716), (7, 12036940), (10, 8425858), (14, 6018470), (20, 4212929), (28, 3009235), (35, 2407388), (70, 1203694), (140, 601847), (563, 149660), (1069, 78820), (1126, 74830), (2138, 39410), (2252, 37415), (2815, 29932), (3941, 21380), (4276, 19705), (5345, 15764), (5630, 14966), (7483, 11260), (7882, 10690)]