87443510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 125446090

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 43, 55, 70, 77, 86, 95, 110, 133, 139, 154, 190, 209, 215, 266, 278, 301, 385, 418, 430, 473, 602, 665, 695, 770, 817, 946, 973, 1045, 1330, 1390, 1463, 1505, 1529, 1634, 1946, 2090, 2365, 2641, 2926, 3010, 3058, 3311, 4085, 4730, 4865, 5282, 5719, 5977, 6622, 7315, 7645, 8170, 8987, 9730, 10703, 11438, 11954, 13205, 14630, 15290, 16555, 17974, 18487, 21406, 26410, 28595, 29051, 29885, 33110, 36974, 41839, 44935, 53515, 57190, 58102, 59770, 62909, 65747, 83678, 89870, 92435, 107030, 113563, 125818, 131494, 145255, 184870, 203357, 209195, 227126, 290510, 314545, 328735, 406714, 418390, 460229, 567815, 629090, 657470, 794941, 920458, 1016785, 1135630, 1249193, 1589882, 2033570, 2301145, 2498386, 3974705, 4602290, 6245965, 7949410, 8744351, 12491930, 17488702, 43721755, 87443510]

約数ペア:

[(1, 87443510), (2, 43721755), (5, 17488702), (7, 12491930), (10, 8744351), (11, 7949410), (14, 6245965), (19, 4602290), (22, 3974705), (35, 2498386), (38, 2301145), (43, 2033570), (55, 1589882), (70, 1249193), (77, 1135630), (86, 1016785), (95, 920458), (110, 794941), (133, 657470), (139, 629090), (154, 567815), (190, 460229), (209, 418390), (215, 406714), (266, 328735), (278, 314545), (301, 290510), (385, 227126), (418, 209195), (430, 203357), (473, 184870), (602, 145255), (665, 131494), (695, 125818), (770, 113563), (817, 107030), (946, 92435), (973, 89870), (1045, 83678), (1330, 65747), (1390, 62909), (1463, 59770), (1505, 58102), (1529, 57190), (1634, 53515), (1946, 44935), (2090, 41839), (2365, 36974), (2641, 33110), (2926, 29885), (3010, 29051), (3058, 28595), (3311, 26410), (4085, 21406), (4730, 18487), (4865, 17974), (5282, 16555), (5719, 15290), (5977, 14630), (6622, 13205), (7315, 11954), (7645, 11438), (8170, 10703), (8987, 9730)]