156927125980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1\times {\mathrm{35227}}^1$

素因数の和:35891

約数の個数: 72

約数和(自身を含む): 348378005808

約数和(自身を除く): 191450879828

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 617, 722, 1234, 1444, 1805, 2468, 3085, 3610, 6170, 7220, 11723, 12340, 23446, 35227, 46892, 58615, 70454, 117230, 140908, 176135, 222737, 234460, 352270, 445474, 669313, 704540, 890948, 1113685, 1338626, 2227370, 2677252, 3346565, 4454740, 6693130, 12716947, 13386260, 21735059, 25433894, 43470118, 50867788, 63584735, 86940236, 108675295, 127169470, 217350590, 254338940, 412966121, 434701180, 825932242, 1651864484, 2064830605, 4129661210, 7846356299, 8259322420, 15692712598, 31385425196, 39231781495, 78463562990, 156927125980]

約数ペア:

[(1, 156927125980), (2, 78463562990), (4, 39231781495), (5, 31385425196), (10, 15692712598), (19, 8259322420), (20, 7846356299), (38, 4129661210), (76, 2064830605), (95, 1651864484), (190, 825932242), (361, 434701180), (380, 412966121), (617, 254338940), (722, 217350590), (1234, 127169470), (1444, 108675295), (1805, 86940236), (2468, 63584735), (3085, 50867788), (3610, 43470118), (6170, 25433894), (7220, 21735059), (11723, 13386260), (12340, 12716947), (23446, 6693130), (35227, 4454740), (46892, 3346565), (58615, 2677252), (70454, 2227370), (117230, 1338626), (140908, 1113685), (176135, 890948), (222737, 704540), (234460, 669313), (352270, 445474)]