147970830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6841}}^1$

素因数の和:6961

約数の個数: 64

約数和(自身を含む): 409863168

約数和(自身を除く): 261892338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 6841, 7210, 10815, 13682, 20523, 21630, 34205, 41046, 47887, 68410, 95774, 102615, 143661, 205230, 239435, 287322, 478870, 704623, 718305, 1409246, 1436610, 2113869, 3523115, 4227738, 4932361, 7046230, 9864722, 10569345, 14797083, 21138690, 24661805, 29594166, 49323610, 73985415, 147970830]

約数ペア:

[(1, 147970830), (2, 73985415), (3, 49323610), (5, 29594166), (6, 24661805), (7, 21138690), (10, 14797083), (14, 10569345), (15, 9864722), (21, 7046230), (30, 4932361), (35, 4227738), (42, 3523115), (70, 2113869), (103, 1436610), (105, 1409246), (206, 718305), (210, 704623), (309, 478870), (515, 287322), (618, 239435), (721, 205230), (1030, 143661), (1442, 102615), (1545, 95774), (2163, 68410), (3090, 47887), (3605, 41046), (4326, 34205), (6841, 21630), (7210, 20523), (10815, 13682)]