201280500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{44729}}^1$

素因数の和:44754

約数の個数: 72

約数和(自身を含む): 634987080

約数和(自身を除く): 433706580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 44729, 89458, 134187, 178916, 223645, 268374, 402561, 447290, 536748, 670935, 805122, 894580, 1118225, 1341870, 1610244, 2012805, 2236450, 2683740, 3354675, 4025610, 4472900, 5591125, 6709350, 8051220, 10064025, 11182250, 13418700, 16773375, 20128050, 22364500, 33546750, 40256100, 50320125, 67093500, 100640250, 201280500]

約数ペア:

[(1, 201280500), (2, 100640250), (3, 67093500), (4, 50320125), (5, 40256100), (6, 33546750), (9, 22364500), (10, 20128050), (12, 16773375), (15, 13418700), (18, 11182250), (20, 10064025), (25, 8051220), (30, 6709350), (36, 5591125), (45, 4472900), (50, 4025610), (60, 3354675), (75, 2683740), (90, 2236450), (100, 2012805), (125, 1610244), (150, 1341870), (180, 1118225), (225, 894580), (250, 805122), (300, 670935), (375, 536748), (450, 447290), (500, 402561), (750, 268374), (900, 223645), (1125, 178916), (1500, 134187), (2250, 89458), (4500, 44729)]