71442930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5011

約数の個数: 64

約数和(自身を含む): 189681408

約数和(自身を除く): 118238478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 4951, 7215, 9902, 14430, 14853, 24755, 29706, 49510, 64363, 74265, 128726, 148530, 183187, 193089, 321815, 366374, 386178, 549561, 643630, 915935, 965445, 1099122, 1831870, 1930890, 2381431, 2747805, 4762862, 5495610, 7144293, 11907155, 14288586, 23814310, 35721465, 71442930]

約数ペア:

[(1, 71442930), (2, 35721465), (3, 23814310), (5, 14288586), (6, 11907155), (10, 7144293), (13, 5495610), (15, 4762862), (26, 2747805), (30, 2381431), (37, 1930890), (39, 1831870), (65, 1099122), (74, 965445), (78, 915935), (111, 643630), (130, 549561), (185, 386178), (195, 366374), (222, 321815), (370, 193089), (390, 183187), (481, 148530), (555, 128726), (962, 74265), (1110, 64363), (1443, 49510), (2405, 29706), (2886, 24755), (4810, 14853), (4951, 14430), (7215, 9902)]