73513660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 181843200

約数和(自身を除く): 108329540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 380, 409, 418, 430, 473, 817, 818, 836, 860, 946, 1045, 1634, 1636, 1892, 2045, 2090, 2365, 3268, 4085, 4090, 4180, 4499, 4730, 7771, 8170, 8180, 8987, 8998, 9460, 15542, 16340, 17587, 17974, 17996, 22495, 31084, 35174, 35948, 38855, 44935, 44990, 70348, 77710, 85481, 87935, 89870, 89980, 155420, 170962, 175870, 179740, 193457, 334153, 341924, 351740, 386914, 427405, 668306, 773828, 854810, 967285, 1336612, 1670765, 1709620, 1934570, 3341530, 3675683, 3869140, 6683060, 7351366, 14702732, 18378415, 36756830, 73513660]

約数ペア:

[(1, 73513660), (2, 36756830), (4, 18378415), (5, 14702732), (10, 7351366), (11, 6683060), (19, 3869140), (20, 3675683), (22, 3341530), (38, 1934570), (43, 1709620), (44, 1670765), (55, 1336612), (76, 967285), (86, 854810), (95, 773828), (110, 668306), (172, 427405), (190, 386914), (209, 351740), (215, 341924), (220, 334153), (380, 193457), (409, 179740), (418, 175870), (430, 170962), (473, 155420), (817, 89980), (818, 89870), (836, 87935), (860, 85481), (946, 77710), (1045, 70348), (1634, 44990), (1636, 44935), (1892, 38855), (2045, 35948), (2090, 35174), (2365, 31084), (3268, 22495), (4085, 17996), (4090, 17974), (4180, 17587), (4499, 16340), (4730, 15542), (7771, 9460), (8170, 8998), (8180, 8987)]