157419130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 330283008

約数和(自身を除く): 172863878

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1447, 1978, 2365, 2530, 2894, 4730, 4945, 7235, 9890, 10879, 14470, 15917, 21758, 31834, 33281, 54395, 62221, 66562, 79585, 108790, 124442, 159170, 166405, 311105, 332810, 366091, 622210, 684431, 732182, 1368862, 1431083, 1830455, 2862166, 3422155, 3660910, 6844310, 7155415, 14310830, 15741913, 31483826, 78709565, 157419130]

約数ペア:

[(1, 157419130), (2, 78709565), (5, 31483826), (10, 15741913), (11, 14310830), (22, 7155415), (23, 6844310), (43, 3660910), (46, 3422155), (55, 2862166), (86, 1830455), (110, 1431083), (115, 1368862), (215, 732182), (230, 684431), (253, 622210), (430, 366091), (473, 332810), (506, 311105), (946, 166405), (989, 159170), (1265, 124442), (1447, 108790), (1978, 79585), (2365, 66562), (2530, 62221), (2894, 54395), (4730, 33281), (4945, 31834), (7235, 21758), (9890, 15917), (10879, 14470)]