68217500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 60

約数和(自身を含む): 160729800

約数和(自身を除く): 92512300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2099, 2500, 3250, 4198, 6500, 8125, 8396, 10495, 16250, 20990, 27287, 32500, 41980, 52475, 54574, 104950, 109148, 136435, 209900, 262375, 272870, 524750, 545740, 682175, 1049500, 1311875, 1364350, 2623750, 2728700, 3410875, 5247500, 6821750, 13643500, 17054375, 34108750, 68217500]

約数ペア:

[(1, 68217500), (2, 34108750), (4, 17054375), (5, 13643500), (10, 6821750), (13, 5247500), (20, 3410875), (25, 2728700), (26, 2623750), (50, 1364350), (52, 1311875), (65, 1049500), (100, 682175), (125, 545740), (130, 524750), (250, 272870), (260, 262375), (325, 209900), (500, 136435), (625, 109148), (650, 104950), (1250, 54574), (1300, 52475), (1625, 41980), (2099, 32500), (2500, 27287), (3250, 20990), (4198, 16250), (6500, 10495), (8125, 8396)]