88813900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 223485696

約数和(自身を除く): 134671796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1787, 1988, 2485, 3550, 3574, 4970, 7100, 7148, 8935, 9940, 12425, 12509, 17870, 24850, 25018, 35740, 44675, 49700, 50036, 62545, 89350, 125090, 126877, 178700, 250180, 253754, 312725, 507508, 625450, 634385, 888139, 1250900, 1268770, 1776278, 2537540, 3171925, 3552556, 4440695, 6343850, 8881390, 12687700, 17762780, 22203475, 44406950, 88813900]

約数ペア:

[(1, 88813900), (2, 44406950), (4, 22203475), (5, 17762780), (7, 12687700), (10, 8881390), (14, 6343850), (20, 4440695), (25, 3552556), (28, 3171925), (35, 2537540), (50, 1776278), (70, 1268770), (71, 1250900), (100, 888139), (140, 634385), (142, 625450), (175, 507508), (284, 312725), (350, 253754), (355, 250180), (497, 178700), (700, 126877), (710, 125090), (994, 89350), (1420, 62545), (1775, 50036), (1787, 49700), (1988, 44675), (2485, 35740), (3550, 25018), (3574, 24850), (4970, 17870), (7100, 12509), (7148, 12425), (8935, 9940)]