262418970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 753027840

約数和(自身を除く): 490608870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 29, 30, 33, 34, 51, 55, 58, 66, 85, 87, 102, 110, 145, 165, 170, 174, 187, 255, 290, 319, 330, 374, 435, 493, 510, 561, 638, 870, 935, 957, 986, 1122, 1479, 1595, 1613, 1870, 1914, 2465, 2805, 2958, 3190, 3226, 4785, 4839, 4930, 5423, 5610, 7395, 8065, 9570, 9678, 10846, 14790, 16130, 16269, 17743, 24195, 27115, 27421, 32538, 35486, 46777, 48390, 53229, 54230, 54842, 81345, 82263, 88715, 93554, 106458, 137105, 140331, 162690, 164526, 177430, 233885, 266145, 274210, 280662, 301631, 411315, 467770, 514547, 532290, 603262, 701655, 795209, 822630, 904893, 1029094, 1403310, 1508155, 1543641, 1590418, 1809786, 2385627, 2572735, 3016310, 3087282, 3976045, 4524465, 4771254, 5145470, 7718205, 7952090, 8747299, 9048930, 11928135, 15436410, 17494598, 23856270, 26241897, 43736495, 52483794, 87472990, 131209485, 262418970]

約数ペア:

[(1, 262418970), (2, 131209485), (3, 87472990), (5, 52483794), (6, 43736495), (10, 26241897), (11, 23856270), (15, 17494598), (17, 15436410), (22, 11928135), (29, 9048930), (30, 8747299), (33, 7952090), (34, 7718205), (51, 5145470), (55, 4771254), (58, 4524465), (66, 3976045), (85, 3087282), (87, 3016310), (102, 2572735), (110, 2385627), (145, 1809786), (165, 1590418), (170, 1543641), (174, 1508155), (187, 1403310), (255, 1029094), (290, 904893), (319, 822630), (330, 795209), (374, 701655), (435, 603262), (493, 532290), (510, 514547), (561, 467770), (638, 411315), (870, 301631), (935, 280662), (957, 274210), (986, 266145), (1122, 233885), (1479, 177430), (1595, 164526), (1613, 162690), (1870, 140331), (1914, 137105), (2465, 106458), (2805, 93554), (2958, 88715), (3190, 82263), (3226, 81345), (4785, 54842), (4839, 54230), (4930, 53229), (5423, 48390), (5610, 46777), (7395, 35486), (8065, 32538), (9570, 27421), (9678, 27115), (10846, 24195), (14790, 17743), (16130, 16269)]