25934940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 79279200

約数和(自身を除く): 53344260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 967, 1341, 1490, 1788, 1934, 2235, 2682, 2901, 2980, 3868, 4470, 4835, 5364, 5802, 6705, 8703, 8940, 9670, 11604, 13410, 14505, 17406, 19340, 26820, 29010, 34812, 43515, 58020, 87030, 144083, 174060, 288166, 432249, 576332, 720415, 864498, 1296747, 1440830, 1728996, 2161245, 2593494, 2881660, 4322490, 5186988, 6483735, 8644980, 12967470, 25934940]

約数ペア:

[(1, 25934940), (2, 12967470), (3, 8644980), (4, 6483735), (5, 5186988), (6, 4322490), (9, 2881660), (10, 2593494), (12, 2161245), (15, 1728996), (18, 1440830), (20, 1296747), (30, 864498), (36, 720415), (45, 576332), (60, 432249), (90, 288166), (149, 174060), (180, 144083), (298, 87030), (447, 58020), (596, 43515), (745, 34812), (894, 29010), (967, 26820), (1341, 19340), (1490, 17406), (1788, 14505), (1934, 13410), (2235, 11604), (2682, 9670), (2901, 8940), (2980, 8703), (3868, 6705), (4470, 5802), (4835, 5364)]