13978020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 46706688

約数和(自身を除く): 32728668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1447, 1610, 1932, 2415, 2894, 3220, 4341, 4830, 5788, 7235, 8682, 9660, 10129, 14470, 17364, 20258, 21705, 28940, 30387, 33281, 40516, 43410, 50645, 60774, 66562, 86820, 99843, 101290, 121548, 133124, 151935, 166405, 199686, 202580, 232967, 303870, 332810, 399372, 465934, 499215, 607740, 665620, 698901, 931868, 998430, 1164835, 1397802, 1996860, 2329670, 2795604, 3494505, 4659340, 6989010, 13978020]

約数ペア:

[(1, 13978020), (2, 6989010), (3, 4659340), (4, 3494505), (5, 2795604), (6, 2329670), (7, 1996860), (10, 1397802), (12, 1164835), (14, 998430), (15, 931868), (20, 698901), (21, 665620), (23, 607740), (28, 499215), (30, 465934), (35, 399372), (42, 332810), (46, 303870), (60, 232967), (69, 202580), (70, 199686), (84, 166405), (92, 151935), (105, 133124), (115, 121548), (138, 101290), (140, 99843), (161, 86820), (210, 66562), (230, 60774), (276, 50645), (322, 43410), (345, 40516), (420, 33281), (460, 30387), (483, 28940), (644, 21705), (690, 20258), (805, 17364), (966, 14470), (1380, 10129), (1447, 9660), (1610, 8682), (1932, 7235), (2415, 5788), (2894, 4830), (3220, 4341)]