66281250

素因数分解:

$2^1\times 3^1\times 5^6\times 7^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 112

約数和(自身を含む): 191247552

約数和(自身を除く): 124966302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 101, 105, 125, 150, 175, 202, 210, 250, 303, 350, 375, 505, 525, 606, 625, 707, 750, 875, 1010, 1050, 1250, 1414, 1515, 1750, 1875, 2121, 2525, 2625, 3030, 3125, 3535, 3750, 4242, 4375, 5050, 5250, 6250, 7070, 7575, 8750, 9375, 10605, 12625, 13125, 15150, 15625, 17675, 18750, 21210, 21875, 25250, 26250, 31250, 35350, 37875, 43750, 46875, 53025, 63125, 65625, 75750, 88375, 93750, 106050, 109375, 126250, 131250, 176750, 189375, 218750, 265125, 315625, 328125, 378750, 441875, 530250, 631250, 656250, 883750, 946875, 1325625, 1578125, 1893750, 2209375, 2651250, 3156250, 4418750, 4734375, 6628125, 9468750, 11046875, 13256250, 22093750, 33140625, 66281250]

約数ペア:

[(1, 66281250), (2, 33140625), (3, 22093750), (5, 13256250), (6, 11046875), (7, 9468750), (10, 6628125), (14, 4734375), (15, 4418750), (21, 3156250), (25, 2651250), (30, 2209375), (35, 1893750), (42, 1578125), (50, 1325625), (70, 946875), (75, 883750), (101, 656250), (105, 631250), (125, 530250), (150, 441875), (175, 378750), (202, 328125), (210, 315625), (250, 265125), (303, 218750), (350, 189375), (375, 176750), (505, 131250), (525, 126250), (606, 109375), (625, 106050), (707, 93750), (750, 88375), (875, 75750), (1010, 65625), (1050, 63125), (1250, 53025), (1414, 46875), (1515, 43750), (1750, 37875), (1875, 35350), (2121, 31250), (2525, 26250), (2625, 25250), (3030, 21875), (3125, 21210), (3535, 18750), (3750, 17675), (4242, 15625), (4375, 15150), (5050, 13125), (5250, 12625), (6250, 10605), (7070, 9375), (7575, 8750)]