84226140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{953}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 256274928

約数和(自身を除く): 172048788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 953, 982, 1473, 1906, 1964, 2455, 2859, 2946, 3812, 4419, 4765, 4910, 5718, 5892, 7365, 8577, 8838, 9530, 9820, 11436, 14295, 14730, 17154, 17676, 19060, 22095, 28590, 29460, 34308, 42885, 44190, 57180, 85770, 88380, 171540, 467923, 935846, 1403769, 1871692, 2339615, 2807538, 4211307, 4679230, 5615076, 7018845, 8422614, 9358460, 14037690, 16845228, 21056535, 28075380, 42113070, 84226140]

約数ペア:

[(1, 84226140), (2, 42113070), (3, 28075380), (4, 21056535), (5, 16845228), (6, 14037690), (9, 9358460), (10, 8422614), (12, 7018845), (15, 5615076), (18, 4679230), (20, 4211307), (30, 2807538), (36, 2339615), (45, 1871692), (60, 1403769), (90, 935846), (180, 467923), (491, 171540), (953, 88380), (982, 85770), (1473, 57180), (1906, 44190), (1964, 42885), (2455, 34308), (2859, 29460), (2946, 28590), (3812, 22095), (4419, 19060), (4765, 17676), (4910, 17154), (5718, 14730), (5892, 14295), (7365, 11436), (8577, 9820), (8838, 9530)]