61617400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 155213280

約数和(自身を除く): 93595880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 1823, 2600, 3380, 3646, 4225, 6760, 7292, 8450, 9115, 14584, 16900, 18230, 23699, 33800, 36460, 45575, 47398, 72920, 91150, 94796, 118495, 182300, 189592, 236990, 308087, 364600, 473980, 592475, 616174, 947960, 1184950, 1232348, 1540435, 2369900, 2464696, 3080870, 4739800, 6161740, 7702175, 12323480, 15404350, 30808700, 61617400]

約数ペア:

[(1, 61617400), (2, 30808700), (4, 15404350), (5, 12323480), (8, 7702175), (10, 6161740), (13, 4739800), (20, 3080870), (25, 2464696), (26, 2369900), (40, 1540435), (50, 1232348), (52, 1184950), (65, 947960), (100, 616174), (104, 592475), (130, 473980), (169, 364600), (200, 308087), (260, 236990), (325, 189592), (338, 182300), (520, 118495), (650, 94796), (676, 91150), (845, 72920), (1300, 47398), (1352, 45575), (1690, 36460), (1823, 33800), (2600, 23699), (3380, 18230), (3646, 16900), (4225, 14584), (6760, 9115), (7292, 8450)]