54164500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 72

約数和(自身を含む): 128294712

約数和(自身を除く): 74130212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 641, 650, 676, 845, 1282, 1300, 1625, 1690, 2564, 3205, 3250, 3380, 4225, 6410, 6500, 8333, 8450, 12820, 16025, 16666, 16900, 21125, 32050, 33332, 41665, 42250, 64100, 80125, 83330, 84500, 108329, 160250, 166660, 208325, 216658, 320500, 416650, 433316, 541645, 833300, 1041625, 1083290, 2083250, 2166580, 2708225, 4166500, 5416450, 10832900, 13541125, 27082250, 54164500]

約数ペア:

[(1, 54164500), (2, 27082250), (4, 13541125), (5, 10832900), (10, 5416450), (13, 4166500), (20, 2708225), (25, 2166580), (26, 2083250), (50, 1083290), (52, 1041625), (65, 833300), (100, 541645), (125, 433316), (130, 416650), (169, 320500), (250, 216658), (260, 208325), (325, 166660), (338, 160250), (500, 108329), (641, 84500), (650, 83330), (676, 80125), (845, 64100), (1282, 42250), (1300, 41665), (1625, 33332), (1690, 32050), (2564, 21125), (3205, 16900), (3250, 16666), (3380, 16025), (4225, 12820), (6410, 8450), (6500, 8333)]