39705900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10181}}^1$

素因数の和:10211

約数の個数: 72

約数和(自身を含む): 123731664

約数和(自身を除く): 84025764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10181, 20362, 30543, 40724, 50905, 61086, 101810, 122172, 132353, 152715, 203620, 254525, 264706, 305430, 397059, 509050, 529412, 610860, 661765, 763575, 794118, 1018100, 1323530, 1527150, 1588236, 1985295, 2647060, 3054300, 3308825, 3970590, 6617650, 7941180, 9926475, 13235300, 19852950, 39705900]

約数ペア:

[(1, 39705900), (2, 19852950), (3, 13235300), (4, 9926475), (5, 7941180), (6, 6617650), (10, 3970590), (12, 3308825), (13, 3054300), (15, 2647060), (20, 1985295), (25, 1588236), (26, 1527150), (30, 1323530), (39, 1018100), (50, 794118), (52, 763575), (60, 661765), (65, 610860), (75, 529412), (78, 509050), (100, 397059), (130, 305430), (150, 264706), (156, 254525), (195, 203620), (260, 152715), (300, 132353), (325, 122172), (390, 101810), (650, 61086), (780, 50905), (975, 40724), (1300, 30543), (1950, 20362), (3900, 10181)]