7674210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 20972160

約数和(自身を除く): 13297950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 661, 774, 1161, 1290, 1322, 1935, 1983, 2322, 3305, 3870, 3966, 5805, 5949, 6610, 9915, 11610, 11898, 17847, 19830, 28423, 29745, 35694, 56846, 59490, 85269, 89235, 142115, 170538, 178470, 255807, 284230, 426345, 511614, 767421, 852690, 1279035, 1534842, 2558070, 3837105, 7674210]

約数ペア:

[(1, 7674210), (2, 3837105), (3, 2558070), (5, 1534842), (6, 1279035), (9, 852690), (10, 767421), (15, 511614), (18, 426345), (27, 284230), (30, 255807), (43, 178470), (45, 170538), (54, 142115), (86, 89235), (90, 85269), (129, 59490), (135, 56846), (215, 35694), (258, 29745), (270, 28423), (387, 19830), (430, 17847), (645, 11898), (661, 11610), (774, 9915), (1161, 6610), (1290, 5949), (1322, 5805), (1935, 3966), (1983, 3870), (2322, 3305)]