90878460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1801}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 263683056

約数和(自身を除く): 172804596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 1801, 2523, 3364, 3602, 4205, 5046, 5403, 7204, 8410, 9005, 10092, 10806, 12615, 16820, 18010, 21612, 25230, 27015, 36020, 50460, 52229, 54030, 104458, 108060, 156687, 208916, 261145, 313374, 522290, 626748, 783435, 1044580, 1514641, 1566870, 3029282, 3133740, 4543923, 6058564, 7573205, 9087846, 15146410, 18175692, 22719615, 30292820, 45439230, 90878460]

約数ペア:

[(1, 90878460), (2, 45439230), (3, 30292820), (4, 22719615), (5, 18175692), (6, 15146410), (10, 9087846), (12, 7573205), (15, 6058564), (20, 4543923), (29, 3133740), (30, 3029282), (58, 1566870), (60, 1514641), (87, 1044580), (116, 783435), (145, 626748), (174, 522290), (290, 313374), (348, 261145), (435, 208916), (580, 156687), (841, 108060), (870, 104458), (1682, 54030), (1740, 52229), (1801, 50460), (2523, 36020), (3364, 27015), (3602, 25230), (4205, 21612), (5046, 18010), (5403, 16820), (7204, 12615), (8410, 10806), (9005, 10092)]