87415180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 192487680

約数和(自身を除く): 105072500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 307, 460, 614, 619, 1228, 1238, 1535, 2476, 3070, 3095, 6140, 6190, 7061, 12380, 14122, 14237, 28244, 28474, 35305, 56948, 70610, 71185, 141220, 142370, 190033, 284740, 380066, 760132, 950165, 1900330, 3800660, 4370759, 8741518, 17483036, 21853795, 43707590, 87415180]

約数ペア:

[(1, 87415180), (2, 43707590), (4, 21853795), (5, 17483036), (10, 8741518), (20, 4370759), (23, 3800660), (46, 1900330), (92, 950165), (115, 760132), (230, 380066), (307, 284740), (460, 190033), (614, 142370), (619, 141220), (1228, 71185), (1238, 70610), (1535, 56948), (2476, 35305), (3070, 28474), (3095, 28244), (6140, 14237), (6190, 14122), (7061, 12380)]