90905082

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 204595200

約数和(自身を除く): 113690118

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 174, 186, 551, 589, 887, 899, 1102, 1178, 1653, 1767, 1774, 1798, 2661, 2697, 3306, 3534, 5322, 5394, 16853, 17081, 25723, 27497, 33706, 34162, 50559, 51243, 51446, 54994, 77169, 82491, 101118, 102486, 154338, 164982, 488737, 522443, 797413, 977474, 1044886, 1466211, 1567329, 1594826, 2392239, 2932422, 3134658, 4784478, 15150847, 30301694, 45452541, 90905082]

約数ペア:

[(1, 90905082), (2, 45452541), (3, 30301694), (6, 15150847), (19, 4784478), (29, 3134658), (31, 2932422), (38, 2392239), (57, 1594826), (58, 1567329), (62, 1466211), (87, 1044886), (93, 977474), (114, 797413), (174, 522443), (186, 488737), (551, 164982), (589, 154338), (887, 102486), (899, 101118), (1102, 82491), (1178, 77169), (1653, 54994), (1767, 51446), (1774, 51243), (1798, 50559), (2661, 34162), (2697, 33706), (3306, 27497), (3534, 25723), (5322, 17081), (5394, 16853)]