81344100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11789}}^1$

素因数の和:11829

約数の個数: 72

約数和(自身を含む): 245609280

約数和(自身を除く): 164265180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 141468, 176835, 235780, 271147, 294725, 353670, 542294, 589450, 707340, 813441, 884175, 1084588, 1178900, 1355735, 1626882, 1768350, 2711470, 3253764, 3536700, 4067205, 5422940, 6778675, 8134410, 13557350, 16268820, 20336025, 27114700, 40672050, 81344100]

約数ペア:

[(1, 81344100), (2, 40672050), (3, 27114700), (4, 20336025), (5, 16268820), (6, 13557350), (10, 8134410), (12, 6778675), (15, 5422940), (20, 4067205), (23, 3536700), (25, 3253764), (30, 2711470), (46, 1768350), (50, 1626882), (60, 1355735), (69, 1178900), (75, 1084588), (92, 884175), (100, 813441), (115, 707340), (138, 589450), (150, 542294), (230, 353670), (276, 294725), (300, 271147), (345, 235780), (460, 176835), (575, 141468), (690, 117890), (1150, 70734), (1380, 58945), (1725, 47156), (2300, 35367), (3450, 23578), (6900, 11789)]