87494220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44189}}^1$

素因数の和:44215

約数の個数: 72

約数和(自身を含む): 289532880

約数和(自身を除く): 202038660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44189, 88378, 132567, 176756, 220945, 265134, 397701, 441890, 486079, 530268, 662835, 795402, 883780, 972158, 1325670, 1458237, 1590804, 1944316, 1988505, 2430395, 2651340, 2916474, 3977010, 4374711, 4860790, 5832948, 7291185, 7954020, 8749422, 9721580, 14582370, 17498844, 21873555, 29164740, 43747110, 87494220]

約数ペア:

[(1, 87494220), (2, 43747110), (3, 29164740), (4, 21873555), (5, 17498844), (6, 14582370), (9, 9721580), (10, 8749422), (11, 7954020), (12, 7291185), (15, 5832948), (18, 4860790), (20, 4374711), (22, 3977010), (30, 2916474), (33, 2651340), (36, 2430395), (44, 1988505), (45, 1944316), (55, 1590804), (60, 1458237), (66, 1325670), (90, 972158), (99, 883780), (110, 795402), (132, 662835), (165, 530268), (180, 486079), (198, 441890), (220, 397701), (330, 265134), (396, 220945), (495, 176756), (660, 132567), (990, 88378), (1980, 44189)]