69375780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 211636152

約数和(自身を除く): 142260372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 1997, 2316, 2895, 3474, 3860, 3994, 5790, 5991, 6948, 7988, 8685, 9985, 11580, 11982, 17370, 17973, 19970, 23964, 29955, 34740, 35946, 39940, 59910, 71892, 89865, 119820, 179730, 359460, 385421, 770842, 1156263, 1541684, 1927105, 2312526, 3468789, 3854210, 4625052, 5781315, 6937578, 7708420, 11562630, 13875156, 17343945, 23125260, 34687890, 69375780]

約数ペア:

[(1, 69375780), (2, 34687890), (3, 23125260), (4, 17343945), (5, 13875156), (6, 11562630), (9, 7708420), (10, 6937578), (12, 5781315), (15, 4625052), (18, 3854210), (20, 3468789), (30, 2312526), (36, 1927105), (45, 1541684), (60, 1156263), (90, 770842), (180, 385421), (193, 359460), (386, 179730), (579, 119820), (772, 89865), (965, 71892), (1158, 59910), (1737, 39940), (1930, 35946), (1997, 34740), (2316, 29955), (2895, 23964), (3474, 19970), (3860, 17973), (3994, 17370), (5790, 11982), (5991, 11580), (6948, 9985), (7988, 8685)]