66475260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5059}}^1$

素因数の和:5147

約数の個数: 72

約数和(自身を含む): 204444240

約数和(自身を除く): 137968980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5059, 6570, 10118, 13140, 15177, 20236, 25295, 30354, 45531, 50590, 60708, 75885, 91062, 101180, 151770, 182124, 227655, 303540, 369307, 455310, 738614, 910620, 1107921, 1477228, 1846535, 2215842, 3323763, 3693070, 4431684, 5539605, 6647526, 7386140, 11079210, 13295052, 16618815, 22158420, 33237630, 66475260]

約数ペア:

[(1, 66475260), (2, 33237630), (3, 22158420), (4, 16618815), (5, 13295052), (6, 11079210), (9, 7386140), (10, 6647526), (12, 5539605), (15, 4431684), (18, 3693070), (20, 3323763), (30, 2215842), (36, 1846535), (45, 1477228), (60, 1107921), (73, 910620), (90, 738614), (146, 455310), (180, 369307), (219, 303540), (292, 227655), (365, 182124), (438, 151770), (657, 101180), (730, 91062), (876, 75885), (1095, 60708), (1314, 50590), (1460, 45531), (2190, 30354), (2628, 25295), (3285, 20236), (4380, 15177), (5059, 13140), (6570, 10118)]