42645540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101537}}^1$

素因数の和:101556

約数の個数: 48

約数和(自身を含む): 136467072

約数和(自身を除く): 93821532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 101537, 203074, 304611, 406148, 507685, 609222, 710759, 1015370, 1218444, 1421518, 1523055, 2030740, 2132277, 2843036, 3046110, 3553795, 4264554, 6092220, 7107590, 8529108, 10661385, 14215180, 21322770, 42645540]

約数ペア:

[(1, 42645540), (2, 21322770), (3, 14215180), (4, 10661385), (5, 8529108), (6, 7107590), (7, 6092220), (10, 4264554), (12, 3553795), (14, 3046110), (15, 2843036), (20, 2132277), (21, 2030740), (28, 1523055), (30, 1421518), (35, 1218444), (42, 1015370), (60, 710759), (70, 609222), (84, 507685), (105, 406148), (140, 304611), (210, 203074), (420, 101537)]