203417500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 523519920

約数和(自身を除く): 320102420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 569, 572, 625, 650, 715, 1100, 1138, 1250, 1300, 1375, 1430, 1625, 2276, 2500, 2750, 2845, 2860, 3250, 3575, 5500, 5690, 6259, 6500, 6875, 7150, 7397, 8125, 11380, 12518, 13750, 14225, 14300, 14794, 16250, 17875, 25036, 27500, 28450, 29588, 31295, 32500, 35750, 36985, 56900, 62590, 71125, 71500, 73970, 81367, 89375, 125180, 142250, 147940, 156475, 162734, 178750, 184925, 284500, 312950, 325468, 355625, 357500, 369850, 406835, 625900, 711250, 739700, 782375, 813670, 924625, 1422500, 1564750, 1627340, 1849250, 2034175, 3129500, 3698500, 3911875, 4068350, 4623125, 7823750, 8136700, 9246250, 10170875, 15647500, 18492500, 20341750, 40683500, 50854375, 101708750, 203417500]

約数ペア:

[(1, 203417500), (2, 101708750), (4, 50854375), (5, 40683500), (10, 20341750), (11, 18492500), (13, 15647500), (20, 10170875), (22, 9246250), (25, 8136700), (26, 7823750), (44, 4623125), (50, 4068350), (52, 3911875), (55, 3698500), (65, 3129500), (100, 2034175), (110, 1849250), (125, 1627340), (130, 1564750), (143, 1422500), (220, 924625), (250, 813670), (260, 782375), (275, 739700), (286, 711250), (325, 625900), (500, 406835), (550, 369850), (569, 357500), (572, 355625), (625, 325468), (650, 312950), (715, 284500), (1100, 184925), (1138, 178750), (1250, 162734), (1300, 156475), (1375, 147940), (1430, 142250), (1625, 125180), (2276, 89375), (2500, 81367), (2750, 73970), (2845, 71500), (2860, 71125), (3250, 62590), (3575, 56900), (5500, 36985), (5690, 35750), (6259, 32500), (6500, 31295), (6875, 29588), (7150, 28450), (7397, 27500), (8125, 25036), (11380, 17875), (12518, 16250), (13750, 14794), (14225, 14300)]