86025980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 193983552

約数和(自身を除く): 107957572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 173, 188, 230, 235, 346, 460, 470, 529, 692, 865, 940, 1058, 1081, 1730, 2116, 2162, 2645, 3460, 3979, 4324, 5290, 5405, 7958, 8131, 10580, 10810, 15916, 16262, 19895, 21620, 24863, 32524, 39790, 40655, 49726, 79580, 81310, 91517, 99452, 124315, 162620, 183034, 187013, 248630, 366068, 374026, 457585, 497260, 748052, 915170, 935065, 1830340, 1870130, 3740260, 4301299, 8602598, 17205196, 21506495, 43012990, 86025980]

約数ペア:

[(1, 86025980), (2, 43012990), (4, 21506495), (5, 17205196), (10, 8602598), (20, 4301299), (23, 3740260), (46, 1870130), (47, 1830340), (92, 935065), (94, 915170), (115, 748052), (173, 497260), (188, 457585), (230, 374026), (235, 366068), (346, 248630), (460, 187013), (470, 183034), (529, 162620), (692, 124315), (865, 99452), (940, 91517), (1058, 81310), (1081, 79580), (1730, 49726), (2116, 40655), (2162, 39790), (2645, 32524), (3460, 24863), (3979, 21620), (4324, 19895), (5290, 16262), (5405, 15916), (7958, 10810), (8131, 10580)]