13389180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 30156420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 449, 497, 710, 852, 898, 994, 1065, 1347, 1420, 1491, 1796, 1988, 2130, 2245, 2485, 2694, 2982, 3143, 4260, 4490, 4970, 5388, 5964, 6286, 6735, 7455, 8980, 9429, 9940, 12572, 13470, 14910, 15715, 18858, 26940, 29820, 31430, 31879, 37716, 47145, 62860, 63758, 94290, 95637, 127516, 159395, 188580, 191274, 223153, 318790, 382548, 446306, 478185, 637580, 669459, 892612, 956370, 1115765, 1338918, 1912740, 2231530, 2677836, 3347295, 4463060, 6694590, 13389180]

約数ペア:

[(1, 13389180), (2, 6694590), (3, 4463060), (4, 3347295), (5, 2677836), (6, 2231530), (7, 1912740), (10, 1338918), (12, 1115765), (14, 956370), (15, 892612), (20, 669459), (21, 637580), (28, 478185), (30, 446306), (35, 382548), (42, 318790), (60, 223153), (70, 191274), (71, 188580), (84, 159395), (105, 127516), (140, 95637), (142, 94290), (210, 63758), (213, 62860), (284, 47145), (355, 37716), (420, 31879), (426, 31430), (449, 29820), (497, 26940), (710, 18858), (852, 15715), (898, 14910), (994, 13470), (1065, 12572), (1347, 9940), (1420, 9429), (1491, 8980), (1796, 7455), (1988, 6735), (2130, 6286), (2245, 5964), (2485, 5388), (2694, 4970), (2982, 4490), (3143, 4260)]