82552500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 120

約数和(自身を含む): 267664320

約数和(自身を除く): 185111820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1223, 1250, 1350, 1500, 1875, 2250, 2446, 2500, 2700, 3375, 3669, 3750, 4500, 4892, 5625, 6115, 6750, 7338, 7500, 11007, 11250, 12230, 13500, 14676, 16875, 18345, 22014, 22500, 24460, 30575, 33021, 33750, 36690, 44028, 55035, 61150, 66042, 67500, 73380, 91725, 110070, 122300, 132084, 152875, 165105, 183450, 220140, 275175, 305750, 330210, 366900, 458625, 550350, 611500, 660420, 764375, 825525, 917250, 1100700, 1375875, 1528750, 1651050, 1834500, 2293125, 2751750, 3057500, 3302100, 4127625, 4586250, 5503500, 6879375, 8255250, 9172500, 13758750, 16510500, 20638125, 27517500, 41276250, 82552500]

約数ペア:

[(1, 82552500), (2, 41276250), (3, 27517500), (4, 20638125), (5, 16510500), (6, 13758750), (9, 9172500), (10, 8255250), (12, 6879375), (15, 5503500), (18, 4586250), (20, 4127625), (25, 3302100), (27, 3057500), (30, 2751750), (36, 2293125), (45, 1834500), (50, 1651050), (54, 1528750), (60, 1375875), (75, 1100700), (90, 917250), (100, 825525), (108, 764375), (125, 660420), (135, 611500), (150, 550350), (180, 458625), (225, 366900), (250, 330210), (270, 305750), (300, 275175), (375, 220140), (450, 183450), (500, 165105), (540, 152875), (625, 132084), (675, 122300), (750, 110070), (900, 91725), (1125, 73380), (1223, 67500), (1250, 66042), (1350, 61150), (1500, 55035), (1875, 44028), (2250, 36690), (2446, 33750), (2500, 33021), (2700, 30575), (3375, 24460), (3669, 22500), (3750, 22014), (4500, 18345), (4892, 16875), (5625, 14676), (6115, 13500), (6750, 12230), (7338, 11250), (7500, 11007)]