310080950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 625038120

約数和(自身を除く): 314957170

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 361, 410, 419, 475, 722, 779, 838, 950, 1025, 1558, 1805, 2050, 2095, 3610, 3895, 4190, 7790, 7961, 9025, 10475, 14801, 15922, 17179, 18050, 19475, 20950, 29602, 34358, 38950, 39805, 74005, 79610, 85895, 148010, 151259, 171790, 199025, 302518, 326401, 370025, 398050, 429475, 652802, 740050, 756295, 858950, 1512590, 1632005, 3264010, 3781475, 6201619, 7562950, 8160025, 12403238, 16320050, 31008095, 62016190, 155040475, 310080950]

約数ペア:

[(1, 310080950), (2, 155040475), (5, 62016190), (10, 31008095), (19, 16320050), (25, 12403238), (38, 8160025), (41, 7562950), (50, 6201619), (82, 3781475), (95, 3264010), (190, 1632005), (205, 1512590), (361, 858950), (410, 756295), (419, 740050), (475, 652802), (722, 429475), (779, 398050), (838, 370025), (950, 326401), (1025, 302518), (1558, 199025), (1805, 171790), (2050, 151259), (2095, 148010), (3610, 85895), (3895, 79610), (4190, 74005), (7790, 39805), (7961, 38950), (9025, 34358), (10475, 29602), (14801, 20950), (15922, 19475), (17179, 18050)]