39858420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 130572288

約数和(自身を除く): 90713868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2207, 2580, 3010, 3612, 4414, 4515, 6020, 6621, 8828, 9030, 11035, 13242, 15449, 18060, 22070, 26484, 30898, 33105, 44140, 46347, 61796, 66210, 77245, 92694, 94901, 132420, 154490, 185388, 189802, 231735, 284703, 308980, 379604, 463470, 474505, 569406, 664307, 926940, 949010, 1138812, 1328614, 1423515, 1898020, 1992921, 2657228, 2847030, 3321535, 3985842, 5694060, 6643070, 7971684, 9964605, 13286140, 19929210, 39858420]

約数ペア:

[(1, 39858420), (2, 19929210), (3, 13286140), (4, 9964605), (5, 7971684), (6, 6643070), (7, 5694060), (10, 3985842), (12, 3321535), (14, 2847030), (15, 2657228), (20, 1992921), (21, 1898020), (28, 1423515), (30, 1328614), (35, 1138812), (42, 949010), (43, 926940), (60, 664307), (70, 569406), (84, 474505), (86, 463470), (105, 379604), (129, 308980), (140, 284703), (172, 231735), (210, 189802), (215, 185388), (258, 154490), (301, 132420), (420, 94901), (430, 92694), (516, 77245), (602, 66210), (645, 61796), (860, 46347), (903, 44140), (1204, 33105), (1290, 30898), (1505, 26484), (1806, 22070), (2207, 18060), (2580, 15449), (3010, 13242), (3612, 11035), (4414, 9030), (4515, 8828), (6020, 6621)]