154307580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7883

約数の個数: 96

約数和(自身を含む): 504354816

約数和(自身を除く): 350047236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 7817, 9870, 15634, 19740, 23451, 31268, 39085, 46902, 54719, 78170, 93804, 109438, 117255, 156340, 164157, 218876, 234510, 273595, 328314, 367399, 469020, 547190, 656628, 734798, 820785, 1094380, 1102197, 1469596, 1641570, 1836995, 2204394, 2571793, 3283140, 3673990, 4408788, 5143586, 5510985, 7347980, 7715379, 10287172, 11021970, 12858965, 15430758, 22043940, 25717930, 30861516, 38576895, 51435860, 77153790, 154307580]

約数ペア:

[(1, 154307580), (2, 77153790), (3, 51435860), (4, 38576895), (5, 30861516), (6, 25717930), (7, 22043940), (10, 15430758), (12, 12858965), (14, 11021970), (15, 10287172), (20, 7715379), (21, 7347980), (28, 5510985), (30, 5143586), (35, 4408788), (42, 3673990), (47, 3283140), (60, 2571793), (70, 2204394), (84, 1836995), (94, 1641570), (105, 1469596), (140, 1102197), (141, 1094380), (188, 820785), (210, 734798), (235, 656628), (282, 547190), (329, 469020), (420, 367399), (470, 328314), (564, 273595), (658, 234510), (705, 218876), (940, 164157), (987, 156340), (1316, 117255), (1410, 109438), (1645, 93804), (1974, 78170), (2820, 54719), (3290, 46902), (3948, 39085), (4935, 31268), (6580, 23451), (7817, 19740), (9870, 15634)]