262377790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 515289600

約数和(自身を除く): 252911810

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 139, 145, 230, 278, 283, 290, 566, 667, 695, 1334, 1390, 1415, 2830, 3197, 3335, 4031, 6394, 6509, 6670, 8062, 8207, 13018, 15985, 16414, 20155, 31970, 32545, 39337, 40310, 41035, 65090, 78674, 82070, 92713, 185426, 188761, 196685, 377522, 393370, 463565, 904751, 927130, 943805, 1140773, 1809502, 1887610, 2281546, 4523755, 5703865, 9047510, 11407730, 26237779, 52475558, 131188895, 262377790]

約数ペア:

[(1, 262377790), (2, 131188895), (5, 52475558), (10, 26237779), (23, 11407730), (29, 9047510), (46, 5703865), (58, 4523755), (115, 2281546), (139, 1887610), (145, 1809502), (230, 1140773), (278, 943805), (283, 927130), (290, 904751), (566, 463565), (667, 393370), (695, 377522), (1334, 196685), (1390, 188761), (1415, 185426), (2830, 92713), (3197, 82070), (3335, 78674), (4031, 65090), (6394, 41035), (6509, 40310), (6670, 39337), (8062, 32545), (8207, 31970), (13018, 20155), (15985, 16414)]