205068280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10399}}^1$

素因数の和:10456

約数の個数: 64

約数和(自身を含む): 505440000

約数和(自身を除く): 300371720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 10399, 19720, 20798, 41596, 51995, 83192, 103990, 176783, 207980, 301571, 353566, 415960, 603142, 707132, 883915, 1206284, 1414264, 1507855, 1767830, 2412568, 3015710, 3535660, 5126707, 6031420, 7071320, 10253414, 12062840, 20506828, 25633535, 41013656, 51267070, 102534140, 205068280]

約数ペア:

[(1, 205068280), (2, 102534140), (4, 51267070), (5, 41013656), (8, 25633535), (10, 20506828), (17, 12062840), (20, 10253414), (29, 7071320), (34, 6031420), (40, 5126707), (58, 3535660), (68, 3015710), (85, 2412568), (116, 1767830), (136, 1507855), (145, 1414264), (170, 1206284), (232, 883915), (290, 707132), (340, 603142), (493, 415960), (580, 353566), (680, 301571), (986, 207980), (1160, 176783), (1972, 103990), (2465, 83192), (3944, 51995), (4930, 41596), (9860, 20798), (10399, 19720)]