29967420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10193}}^1$

素因数の和:10219

約数の個数: 72

約数和(自身を含む): 97617744

約数和(自身を除く): 67650324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10193, 20386, 30579, 40772, 50965, 61158, 71351, 101930, 122316, 142702, 152895, 203860, 214053, 285404, 305790, 356755, 428106, 499457, 611580, 713510, 856212, 998914, 1070265, 1427020, 1498371, 1997828, 2140530, 2497285, 2996742, 4281060, 4994570, 5993484, 7491855, 9989140, 14983710, 29967420]

約数ペア:

[(1, 29967420), (2, 14983710), (3, 9989140), (4, 7491855), (5, 5993484), (6, 4994570), (7, 4281060), (10, 2996742), (12, 2497285), (14, 2140530), (15, 1997828), (20, 1498371), (21, 1427020), (28, 1070265), (30, 998914), (35, 856212), (42, 713510), (49, 611580), (60, 499457), (70, 428106), (84, 356755), (98, 305790), (105, 285404), (140, 214053), (147, 203860), (196, 152895), (210, 142702), (245, 122316), (294, 101930), (420, 71351), (490, 61158), (588, 50965), (735, 40772), (980, 30579), (1470, 20386), (2940, 10193)]