12071990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 14193610

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 59, 70, 74, 79, 118, 158, 185, 259, 295, 370, 395, 413, 518, 553, 590, 790, 826, 1106, 1295, 2065, 2183, 2590, 2765, 2923, 4130, 4366, 4661, 5530, 5846, 9322, 10915, 14615, 15281, 20461, 21830, 23305, 29230, 30562, 32627, 40922, 46610, 65254, 76405, 102305, 152810, 163135, 172457, 204610, 326270, 344914, 862285, 1207199, 1724570, 2414398, 6035995, 12071990]

約数ペア:

[(1, 12071990), (2, 6035995), (5, 2414398), (7, 1724570), (10, 1207199), (14, 862285), (35, 344914), (37, 326270), (59, 204610), (70, 172457), (74, 163135), (79, 152810), (118, 102305), (158, 76405), (185, 65254), (259, 46610), (295, 40922), (370, 32627), (395, 30562), (413, 29230), (518, 23305), (553, 21830), (590, 20461), (790, 15281), (826, 14615), (1106, 10915), (1295, 9322), (2065, 5846), (2183, 5530), (2590, 4661), (2765, 4366), (2923, 4130)]