149242490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 288523512

約数和(自身を除く): 139281022

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 289, 457, 565, 578, 914, 1130, 1445, 1921, 2285, 2890, 3842, 4570, 7769, 9605, 15538, 19210, 32657, 38845, 51641, 65314, 77690, 103282, 132073, 163285, 258205, 264146, 326570, 516410, 660365, 877897, 1320730, 1755794, 4389485, 8778970, 14924249, 29848498, 74621245, 149242490]

約数ペア:

[(1, 149242490), (2, 74621245), (5, 29848498), (10, 14924249), (17, 8778970), (34, 4389485), (85, 1755794), (113, 1320730), (170, 877897), (226, 660365), (289, 516410), (457, 326570), (565, 264146), (578, 258205), (914, 163285), (1130, 132073), (1445, 103282), (1921, 77690), (2285, 65314), (2890, 51641), (3842, 38845), (4570, 32657), (7769, 19210), (9605, 15538)]