64220490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4789}}^1$

素因数の和:4951

約数の個数: 48

約数和(自身を含む): 168129000

約数和(自身を除く): 103908510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 4789, 6705, 9578, 13410, 14367, 23945, 28734, 43101, 47890, 71835, 86202, 143670, 215505, 431010, 713561, 1427122, 2140683, 3567805, 4281366, 6422049, 7135610, 10703415, 12844098, 21406830, 32110245, 64220490]

約数ペア:

[(1, 64220490), (2, 32110245), (3, 21406830), (5, 12844098), (6, 10703415), (9, 7135610), (10, 6422049), (15, 4281366), (18, 3567805), (30, 2140683), (45, 1427122), (90, 713561), (149, 431010), (298, 215505), (447, 143670), (745, 86202), (894, 71835), (1341, 47890), (1490, 43101), (2235, 28734), (2682, 23945), (4470, 14367), (4789, 13410), (6705, 9578)]