85502300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 202330800

約数和(自身を除く): 116828500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 739, 890, 1157, 1300, 1478, 1780, 2225, 2314, 2956, 3695, 4450, 4628, 5785, 7390, 8900, 9607, 11570, 14780, 18475, 19214, 23140, 28925, 36950, 38428, 48035, 57850, 65771, 73900, 96070, 115700, 131542, 192140, 240175, 263084, 328855, 480350, 657710, 855023, 960700, 1315420, 1644275, 1710046, 3288550, 3420092, 4275115, 6577100, 8550230, 17100460, 21375575, 42751150, 85502300]

約数ペア:

[(1, 85502300), (2, 42751150), (4, 21375575), (5, 17100460), (10, 8550230), (13, 6577100), (20, 4275115), (25, 3420092), (26, 3288550), (50, 1710046), (52, 1644275), (65, 1315420), (89, 960700), (100, 855023), (130, 657710), (178, 480350), (260, 328855), (325, 263084), (356, 240175), (445, 192140), (650, 131542), (739, 115700), (890, 96070), (1157, 73900), (1300, 65771), (1478, 57850), (1780, 48035), (2225, 38428), (2314, 36950), (2956, 28925), (3695, 23140), (4450, 19214), (4628, 18475), (5785, 14780), (7390, 11570), (8900, 9607)]