86340420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1307}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 262813824

約数和(自身を除く): 176473404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1307, 1468, 1835, 2202, 2614, 3303, 3670, 3921, 4404, 5228, 5505, 6535, 6606, 7340, 7842, 11010, 11763, 13070, 13212, 15684, 16515, 19605, 22020, 23526, 26140, 33030, 39210, 47052, 58815, 66060, 78420, 117630, 235260, 479669, 959338, 1439007, 1918676, 2398345, 2878014, 4317021, 4796690, 5756028, 7195035, 8634042, 9593380, 14390070, 17268084, 21585105, 28780140, 43170210, 86340420]

約数ペア:

[(1, 86340420), (2, 43170210), (3, 28780140), (4, 21585105), (5, 17268084), (6, 14390070), (9, 9593380), (10, 8634042), (12, 7195035), (15, 5756028), (18, 4796690), (20, 4317021), (30, 2878014), (36, 2398345), (45, 1918676), (60, 1439007), (90, 959338), (180, 479669), (367, 235260), (734, 117630), (1101, 78420), (1307, 66060), (1468, 58815), (1835, 47052), (2202, 39210), (2614, 33030), (3303, 26140), (3670, 23526), (3921, 22020), (4404, 19605), (5228, 16515), (5505, 15684), (6535, 13212), (6606, 13070), (7340, 11763), (7842, 11010)]