31841250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1245

約数の個数: 80

約数和(自身を含む): 91020864

約数和(自身を除く): 59179614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1213, 1250, 1750, 1875, 2426, 2625, 3639, 3750, 4375, 5250, 6065, 7278, 8491, 8750, 12130, 13125, 16982, 18195, 25473, 26250, 30325, 36390, 42455, 50946, 60650, 84910, 90975, 127365, 151625, 181950, 212275, 254730, 303250, 424550, 454875, 636825, 758125, 909750, 1061375, 1273650, 1516250, 2122750, 2274375, 3184125, 4548750, 5306875, 6368250, 10613750, 15920625, 31841250]

約数ペア:

[(1, 31841250), (2, 15920625), (3, 10613750), (5, 6368250), (6, 5306875), (7, 4548750), (10, 3184125), (14, 2274375), (15, 2122750), (21, 1516250), (25, 1273650), (30, 1061375), (35, 909750), (42, 758125), (50, 636825), (70, 454875), (75, 424550), (105, 303250), (125, 254730), (150, 212275), (175, 181950), (210, 151625), (250, 127365), (350, 90975), (375, 84910), (525, 60650), (625, 50946), (750, 42455), (875, 36390), (1050, 30325), (1213, 26250), (1250, 25473), (1750, 18195), (1875, 16982), (2426, 13125), (2625, 12130), (3639, 8750), (3750, 8491), (4375, 7278), (5250, 6065)]