49090900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 114742656

約数和(自身を除く): 65651756

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 134, 170, 268, 335, 340, 425, 431, 670, 850, 862, 1139, 1340, 1675, 1700, 1724, 2155, 2278, 3350, 4310, 4556, 5695, 6700, 7327, 8620, 10775, 11390, 14654, 21550, 22780, 28475, 28877, 29308, 36635, 43100, 56950, 57754, 73270, 113900, 115508, 144385, 146540, 183175, 288770, 366350, 490909, 577540, 721925, 732700, 981818, 1443850, 1963636, 2454545, 2887700, 4909090, 9818180, 12272725, 24545450, 49090900]

約数ペア:

[(1, 49090900), (2, 24545450), (4, 12272725), (5, 9818180), (10, 4909090), (17, 2887700), (20, 2454545), (25, 1963636), (34, 1443850), (50, 981818), (67, 732700), (68, 721925), (85, 577540), (100, 490909), (134, 366350), (170, 288770), (268, 183175), (335, 146540), (340, 144385), (425, 115508), (431, 113900), (670, 73270), (850, 57754), (862, 56950), (1139, 43100), (1340, 36635), (1675, 29308), (1700, 28877), (1724, 28475), (2155, 22780), (2278, 21550), (3350, 14654), (4310, 11390), (4556, 10775), (5695, 8620), (6700, 7327)]