214730820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27743}}^1$

素因数の和:27801

約数の個数: 72

約数和(自身を含む): 666521856

約数和(自身を除く): 451791036

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, 27743, 55486, 83229, 110972, 138715, 166458, 249687, 277430, 332916, 416145, 499374, 554860, 832290, 998748, 1192949, 1248435, 1664580, 2385898, 2496870, 3578847, 4771796, 4993740, 5964745, 7157694, 10736541, 11929490, 14315388, 17894235, 21473082, 23858980, 35788470, 42946164, 53682705, 71576940, 107365410, 214730820]

約数ペア:

[(1, 214730820), (2, 107365410), (3, 71576940), (4, 53682705), (5, 42946164), (6, 35788470), (9, 23858980), (10, 21473082), (12, 17894235), (15, 14315388), (18, 11929490), (20, 10736541), (30, 7157694), (36, 5964745), (43, 4993740), (45, 4771796), (60, 3578847), (86, 2496870), (90, 2385898), (129, 1664580), (172, 1248435), (180, 1192949), (215, 998748), (258, 832290), (387, 554860), (430, 499374), (516, 416145), (645, 332916), (774, 277430), (860, 249687), (1290, 166458), (1548, 138715), (1935, 110972), (2580, 83229), (3870, 55486), (7740, 27743)]