200210580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25867}}^1$

素因数の和:25925

約数の個数: 72

約数和(自身を含む): 621452832

約数和(自身を除く): 421242252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 25867, 51734, 77601, 103468, 129335, 155202, 232803, 258670, 310404, 388005, 465606, 517340, 776010, 931212, 1112281, 1164015, 1552020, 2224562, 2328030, 3336843, 4449124, 4656060, 5561405, 6673686, 10010529, 11122810, 13347372, 16684215, 20021058, 22245620, 33368430, 40042116, 50052645, 66736860, 100105290, 200210580]

約数ペア:

[(1, 200210580), (2, 100105290), (3, 66736860), (4, 50052645), (5, 40042116), (6, 33368430), (9, 22245620), (10, 20021058), (12, 16684215), (15, 13347372), (18, 11122810), (20, 10010529), (30, 6673686), (36, 5561405), (43, 4656060), (45, 4449124), (60, 3336843), (86, 2328030), (90, 2224562), (129, 1552020), (172, 1164015), (180, 1112281), (215, 931212), (258, 776010), (387, 517340), (430, 465606), (516, 388005), (645, 310404), (774, 258670), (860, 232803), (1290, 155202), (1548, 129335), (1935, 103468), (2580, 77601), (3870, 51734), (7740, 25867)]