30633400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21904

約数の個数: 48

約数和(自身を含む): 81401040

約数和(自身を除く): 50767640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21881, 43762, 87524, 109405, 153167, 175048, 218810, 306334, 437620, 547025, 612668, 765835, 875240, 1094050, 1225336, 1531670, 2188100, 3063340, 3829175, 4376200, 6126680, 7658350, 15316700, 30633400]

約数ペア:

[(1, 30633400), (2, 15316700), (4, 7658350), (5, 6126680), (7, 4376200), (8, 3829175), (10, 3063340), (14, 2188100), (20, 1531670), (25, 1225336), (28, 1094050), (35, 875240), (40, 765835), (50, 612668), (56, 547025), (70, 437620), (100, 306334), (140, 218810), (175, 175048), (200, 153167), (280, 109405), (350, 87524), (700, 43762), (1400, 21881)]