391165740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103483}}^1$

素因数の和:103508

約数の個数: 96

約数和(自身を含む): 1390824960

約数和(自身を除く): 999659220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 103483, 206966, 310449, 413932, 517415, 620898, 724381, 931347, 1034830, 1241796, 1448762, 1552245, 1862694, 2069660, 2173143, 2794041, 2897524, 3104490, 3621905, 3725388, 4346286, 4656735, 5588082, 6208980, 6519429, 7243810, 8692572, 9313470, 10865715, 11176164, 13038858, 13970205, 14487620, 18626940, 19558287, 21731430, 26077716, 27940410, 32597145, 39116574, 43462860, 55880820, 65194290, 78233148, 97791435, 130388580, 195582870, 391165740]

約数ペア:

[(1, 391165740), (2, 195582870), (3, 130388580), (4, 97791435), (5, 78233148), (6, 65194290), (7, 55880820), (9, 43462860), (10, 39116574), (12, 32597145), (14, 27940410), (15, 26077716), (18, 21731430), (20, 19558287), (21, 18626940), (27, 14487620), (28, 13970205), (30, 13038858), (35, 11176164), (36, 10865715), (42, 9313470), (45, 8692572), (54, 7243810), (60, 6519429), (63, 6208980), (70, 5588082), (84, 4656735), (90, 4346286), (105, 3725388), (108, 3621905), (126, 3104490), (135, 2897524), (140, 2794041), (180, 2173143), (189, 2069660), (210, 1862694), (252, 1552245), (270, 1448762), (315, 1241796), (378, 1034830), (420, 931347), (540, 724381), (630, 620898), (756, 517415), (945, 413932), (1260, 310449), (1890, 206966), (3780, 103483)]