84342740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 184055760

約数和(自身を除く): 99713020

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1409, 1460, 2818, 2993, 5636, 5986, 7045, 11972, 14090, 14965, 28180, 29930, 57769, 59860, 102857, 115538, 205714, 231076, 288845, 411428, 514285, 577690, 1028570, 1155380, 2057140, 4217137, 8434274, 16868548, 21085685, 42171370, 84342740]

約数ペア:

[(1, 84342740), (2, 42171370), (4, 21085685), (5, 16868548), (10, 8434274), (20, 4217137), (41, 2057140), (73, 1155380), (82, 1028570), (146, 577690), (164, 514285), (205, 411428), (292, 288845), (365, 231076), (410, 205714), (730, 115538), (820, 102857), (1409, 59860), (1460, 57769), (2818, 29930), (2993, 28180), (5636, 14965), (5986, 14090), (7045, 11972)]