2015875300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 4921560000

約数和(自身を除く): 2905684700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 139, 170, 190, 278, 323, 340, 380, 425, 449, 475, 556, 646, 695, 850, 898, 950, 1292, 1390, 1615, 1700, 1796, 1900, 2245, 2363, 2641, 2780, 3230, 3475, 4490, 4726, 5282, 6460, 6950, 7633, 8075, 8531, 8980, 9452, 10564, 11225, 11815, 13205, 13900, 15266, 16150, 17062, 22450, 23630, 26410, 30532, 32300, 34124, 38165, 42655, 44897, 44900, 47260, 52820, 59075, 62411, 66025, 76330, 85310, 89794, 118150, 124822, 132050, 145027, 152660, 170620, 179588, 190825, 213275, 224485, 236300, 249644, 264100, 290054, 312055, 381650, 426550, 448970, 580108, 624110, 725135, 763300, 853100, 897940, 1060987, 1122425, 1185809, 1248220, 1450270, 1560275, 2121974, 2244850, 2371618, 2900540, 3120550, 3625675, 4243948, 4489700, 4743236, 5304935, 5929045, 6241100, 7251350, 10609870, 11858090, 14502700, 20158753, 21219740, 23716180, 26524675, 29645225, 40317506, 53049350, 59290450, 80635012, 100793765, 106098700, 118580900, 201587530, 403175060, 503968825, 1007937650, 2015875300]

約数ペア:

[(1, 2015875300), (2, 1007937650), (4, 503968825), (5, 403175060), (10, 201587530), (17, 118580900), (19, 106098700), (20, 100793765), (25, 80635012), (34, 59290450), (38, 53049350), (50, 40317506), (68, 29645225), (76, 26524675), (85, 23716180), (95, 21219740), (100, 20158753), (139, 14502700), (170, 11858090), (190, 10609870), (278, 7251350), (323, 6241100), (340, 5929045), (380, 5304935), (425, 4743236), (449, 4489700), (475, 4243948), (556, 3625675), (646, 3120550), (695, 2900540), (850, 2371618), (898, 2244850), (950, 2121974), (1292, 1560275), (1390, 1450270), (1615, 1248220), (1700, 1185809), (1796, 1122425), (1900, 1060987), (2245, 897940), (2363, 853100), (2641, 763300), (2780, 725135), (3230, 624110), (3475, 580108), (4490, 448970), (4726, 426550), (5282, 381650), (6460, 312055), (6950, 290054), (7633, 264100), (8075, 249644), (8531, 236300), (8980, 224485), (9452, 213275), (10564, 190825), (11225, 179588), (11815, 170620), (13205, 152660), (13900, 145027), (15266, 132050), (16150, 124822), (17062, 118150), (22450, 89794), (23630, 85310), (26410, 76330), (30532, 66025), (32300, 62411), (34124, 59075), (38165, 52820), (42655, 47260), (44897, 44900)]