49398700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 120721440

約数和(自身を除く): 71322740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 79, 100, 130, 148, 158, 169, 185, 260, 316, 325, 338, 370, 395, 481, 650, 676, 740, 790, 845, 925, 962, 1027, 1300, 1580, 1690, 1850, 1924, 1975, 2054, 2405, 2923, 3380, 3700, 3950, 4108, 4225, 4810, 5135, 5846, 6253, 7900, 8450, 9620, 10270, 11692, 12025, 12506, 13351, 14615, 16900, 20540, 24050, 25012, 25675, 26702, 29230, 31265, 37999, 48100, 51350, 53404, 58460, 62530, 66755, 73075, 75998, 102700, 125060, 133510, 146150, 151996, 156325, 189995, 267020, 292300, 312650, 333775, 379990, 493987, 625300, 667550, 759980, 949975, 987974, 1335100, 1899950, 1975948, 2469935, 3799900, 4939870, 9879740, 12349675, 24699350, 49398700]

約数ペア:

[(1, 49398700), (2, 24699350), (4, 12349675), (5, 9879740), (10, 4939870), (13, 3799900), (20, 2469935), (25, 1975948), (26, 1899950), (37, 1335100), (50, 987974), (52, 949975), (65, 759980), (74, 667550), (79, 625300), (100, 493987), (130, 379990), (148, 333775), (158, 312650), (169, 292300), (185, 267020), (260, 189995), (316, 156325), (325, 151996), (338, 146150), (370, 133510), (395, 125060), (481, 102700), (650, 75998), (676, 73075), (740, 66755), (790, 62530), (845, 58460), (925, 53404), (962, 51350), (1027, 48100), (1300, 37999), (1580, 31265), (1690, 29230), (1850, 26702), (1924, 25675), (1975, 25012), (2054, 24050), (2405, 20540), (2923, 16900), (3380, 14615), (3700, 13351), (3950, 12506), (4108, 12025), (4225, 11692), (4810, 10270), (5135, 9620), (5846, 8450), (6253, 7900)]