109920580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 290449152

約数和(自身を除く): 180528572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 137, 140, 154, 220, 274, 308, 385, 521, 548, 685, 770, 959, 1042, 1370, 1507, 1540, 1918, 2084, 2605, 2740, 3014, 3647, 3836, 4795, 5210, 5731, 6028, 7294, 7535, 9590, 10420, 10549, 11462, 14588, 15070, 18235, 19180, 21098, 22924, 28655, 30140, 36470, 40117, 42196, 52745, 57310, 71377, 72940, 80234, 105490, 114620, 142754, 160468, 200585, 210980, 285508, 356885, 401170, 499639, 713770, 785147, 802340, 999278, 1427540, 1570294, 1998556, 2498195, 3140588, 3925735, 4996390, 5496029, 7851470, 9992780, 10992058, 15702940, 21984116, 27480145, 54960290, 109920580]

約数ペア:

[(1, 109920580), (2, 54960290), (4, 27480145), (5, 21984116), (7, 15702940), (10, 10992058), (11, 9992780), (14, 7851470), (20, 5496029), (22, 4996390), (28, 3925735), (35, 3140588), (44, 2498195), (55, 1998556), (70, 1570294), (77, 1427540), (110, 999278), (137, 802340), (140, 785147), (154, 713770), (220, 499639), (274, 401170), (308, 356885), (385, 285508), (521, 210980), (548, 200585), (685, 160468), (770, 142754), (959, 114620), (1042, 105490), (1370, 80234), (1507, 72940), (1540, 71377), (1918, 57310), (2084, 52745), (2605, 42196), (2740, 40117), (3014, 36470), (3647, 30140), (3836, 28655), (4795, 22924), (5210, 21098), (5731, 19180), (6028, 18235), (7294, 15070), (7535, 14588), (9590, 11462), (10420, 10549)]