77133780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2477}}^1$

素因数の和:2665

約数の個数: 72

約数和(自身を含む): 235419912

約数和(自身を除く): 158286132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2477, 2595, 3114, 3460, 4954, 5190, 6228, 7431, 7785, 9908, 10380, 12385, 14862, 15570, 22293, 24770, 29724, 31140, 37155, 44586, 49540, 74310, 89172, 111465, 148620, 222930, 428521, 445860, 857042, 1285563, 1714084, 2142605, 2571126, 3856689, 4285210, 5142252, 6427815, 7713378, 8570420, 12855630, 15426756, 19283445, 25711260, 38566890, 77133780]

約数ペア:

[(1, 77133780), (2, 38566890), (3, 25711260), (4, 19283445), (5, 15426756), (6, 12855630), (9, 8570420), (10, 7713378), (12, 6427815), (15, 5142252), (18, 4285210), (20, 3856689), (30, 2571126), (36, 2142605), (45, 1714084), (60, 1285563), (90, 857042), (173, 445860), (180, 428521), (346, 222930), (519, 148620), (692, 111465), (865, 89172), (1038, 74310), (1557, 49540), (1730, 44586), (2076, 37155), (2477, 31140), (2595, 29724), (3114, 24770), (3460, 22293), (4954, 15570), (5190, 14862), (6228, 12385), (7431, 10380), (7785, 9908)]