71891010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 193104000

約数和(自身を除く): 121212990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 1787, 2235, 2682, 3574, 4023, 4470, 5361, 6705, 8046, 8935, 10722, 13410, 16083, 17870, 20115, 26805, 32166, 40230, 48249, 53610, 80415, 96498, 160830, 241245, 266263, 482490, 532526, 798789, 1331315, 1597578, 2396367, 2662630, 3993945, 4792734, 7189101, 7987890, 11981835, 14378202, 23963670, 35945505, 71891010]

約数ペア:

[(1, 71891010), (2, 35945505), (3, 23963670), (5, 14378202), (6, 11981835), (9, 7987890), (10, 7189101), (15, 4792734), (18, 3993945), (27, 2662630), (30, 2396367), (45, 1597578), (54, 1331315), (90, 798789), (135, 532526), (149, 482490), (270, 266263), (298, 241245), (447, 160830), (745, 96498), (894, 80415), (1341, 53610), (1490, 48249), (1787, 40230), (2235, 32166), (2682, 26805), (3574, 20115), (4023, 17870), (4470, 16083), (5361, 13410), (6705, 10722), (8046, 8935)]