8979400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 23436000

約数和(自身を除く): 14456600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 139, 152, 170, 190, 200, 278, 323, 340, 380, 425, 475, 556, 646, 680, 695, 760, 850, 950, 1112, 1292, 1390, 1615, 1700, 1900, 2363, 2584, 2641, 2780, 3230, 3400, 3475, 3800, 4726, 5282, 5560, 6460, 6950, 8075, 9452, 10564, 11815, 12920, 13205, 13900, 16150, 18904, 21128, 23630, 26410, 27800, 32300, 44897, 47260, 52820, 59075, 64600, 66025, 89794, 94520, 105640, 118150, 132050, 179588, 224485, 236300, 264100, 359176, 448970, 472600, 528200, 897940, 1122425, 1795880, 2244850, 4489700, 8979400]

約数ペア:

[(1, 8979400), (2, 4489700), (4, 2244850), (5, 1795880), (8, 1122425), (10, 897940), (17, 528200), (19, 472600), (20, 448970), (25, 359176), (34, 264100), (38, 236300), (40, 224485), (50, 179588), (68, 132050), (76, 118150), (85, 105640), (95, 94520), (100, 89794), (136, 66025), (139, 64600), (152, 59075), (170, 52820), (190, 47260), (200, 44897), (278, 32300), (323, 27800), (340, 26410), (380, 23630), (425, 21128), (475, 18904), (556, 16150), (646, 13900), (680, 13205), (695, 12920), (760, 11815), (850, 10564), (950, 9452), (1112, 8075), (1292, 6950), (1390, 6460), (1615, 5560), (1700, 5282), (1900, 4726), (2363, 3800), (2584, 3475), (2641, 3400), (2780, 3230)]