31316250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 80

約数和(自身を含む): 89521344

約数和(自身を除く): 58205094

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, 1193, 1250, 1750, 1875, 2386, 2625, 3579, 3750, 4375, 5250, 5965, 7158, 8351, 8750, 11930, 13125, 16702, 17895, 25053, 26250, 29825, 35790, 41755, 50106, 59650, 83510, 89475, 125265, 149125, 178950, 208775, 250530, 298250, 417550, 447375, 626325, 745625, 894750, 1043875, 1252650, 1491250, 2087750, 2236875, 3131625, 4473750, 5219375, 6263250, 10438750, 15658125, 31316250]

約数ペア:

[(1, 31316250), (2, 15658125), (3, 10438750), (5, 6263250), (6, 5219375), (7, 4473750), (10, 3131625), (14, 2236875), (15, 2087750), (21, 1491250), (25, 1252650), (30, 1043875), (35, 894750), (42, 745625), (50, 626325), (70, 447375), (75, 417550), (105, 298250), (125, 250530), (150, 208775), (175, 178950), (210, 149125), (250, 125265), (350, 89475), (375, 83510), (525, 59650), (625, 50106), (750, 41755), (875, 35790), (1050, 29825), (1193, 26250), (1250, 25053), (1750, 17895), (1875, 16702), (2386, 13125), (2625, 11930), (3579, 8750), (3750, 8351), (4375, 7158), (5250, 5965)]