979859090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1637}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 2139830784

約数和(自身を除く): 1159971694

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 503, 595, 1006, 1190, 1637, 2515, 3274, 3521, 5030, 7042, 8185, 8551, 11459, 16370, 17102, 17605, 22918, 27829, 35210, 42755, 55658, 57295, 59857, 85510, 114590, 119714, 139145, 194803, 278290, 299285, 389606, 598570, 823411, 974015, 1646822, 1948030, 4117055, 5763877, 8234110, 11527754, 13997987, 27995974, 28819385, 57638770, 69989935, 97985909, 139979870, 195971818, 489929545, 979859090]

約数ペア:

[(1, 979859090), (2, 489929545), (5, 195971818), (7, 139979870), (10, 97985909), (14, 69989935), (17, 57638770), (34, 28819385), (35, 27995974), (70, 13997987), (85, 11527754), (119, 8234110), (170, 5763877), (238, 4117055), (503, 1948030), (595, 1646822), (1006, 974015), (1190, 823411), (1637, 598570), (2515, 389606), (3274, 299285), (3521, 278290), (5030, 194803), (7042, 139145), (8185, 119714), (8551, 114590), (11459, 85510), (16370, 59857), (17102, 57295), (17605, 55658), (22918, 42755), (27829, 35210)]