358779740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1697}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 849801456

約数和(自身を除く): 491021716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1364, 1697, 1705, 1922, 3394, 3410, 3844, 4805, 6788, 6820, 8485, 9610, 10571, 16970, 18667, 19220, 21142, 33940, 37334, 42284, 52607, 52855, 74668, 93335, 105214, 105710, 186670, 210428, 211420, 263035, 373340, 526070, 578677, 1052140, 1157354, 1630817, 2314708, 2893385, 3261634, 5786770, 6523268, 8154085, 11573540, 16308170, 17938987, 32616340, 35877974, 71755948, 89694935, 179389870, 358779740]

約数ペア:

[(1, 358779740), (2, 179389870), (4, 89694935), (5, 71755948), (10, 35877974), (11, 32616340), (20, 17938987), (22, 16308170), (31, 11573540), (44, 8154085), (55, 6523268), (62, 5786770), (110, 3261634), (124, 2893385), (155, 2314708), (220, 1630817), (310, 1157354), (341, 1052140), (620, 578677), (682, 526070), (961, 373340), (1364, 263035), (1697, 211420), (1705, 210428), (1922, 186670), (3394, 105710), (3410, 105214), (3844, 93335), (4805, 74668), (6788, 52855), (6820, 52607), (8485, 42284), (9610, 37334), (10571, 33940), (16970, 21142), (18667, 19220)]