399439950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2251}}^1$

素因数の和:2299

約数の個数: 144

約数和(自身を含む): 1226457216

約数和(自身を除く): 827017266

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 273, 325, 338, 350, 390, 455, 507, 525, 546, 650, 845, 910, 975, 1014, 1050, 1183, 1365, 1690, 1950, 2251, 2275, 2366, 2535, 2730, 3549, 4225, 4502, 4550, 5070, 5915, 6753, 6825, 7098, 8450, 11255, 11830, 12675, 13506, 13650, 15757, 17745, 22510, 25350, 29263, 29575, 31514, 33765, 35490, 47271, 56275, 58526, 59150, 67530, 78785, 87789, 88725, 94542, 112550, 146315, 157570, 168825, 175578, 177450, 204841, 236355, 292630, 337650, 380419, 393925, 409682, 438945, 472710, 614523, 731575, 760838, 787850, 877890, 1024205, 1141257, 1181775, 1229046, 1463150, 1902095, 2048410, 2194725, 2282514, 2363550, 2662933, 3072615, 3804190, 4389450, 5121025, 5325866, 5706285, 6145230, 7988799, 9510475, 10242050, 11412570, 13314665, 15363075, 15977598, 19020950, 26629330, 28531425, 30726150, 39943995, 57062850, 66573325, 79887990, 133146650, 199719975, 399439950]

約数ペア:

[(1, 399439950), (2, 199719975), (3, 133146650), (5, 79887990), (6, 66573325), (7, 57062850), (10, 39943995), (13, 30726150), (14, 28531425), (15, 26629330), (21, 19020950), (25, 15977598), (26, 15363075), (30, 13314665), (35, 11412570), (39, 10242050), (42, 9510475), (50, 7988799), (65, 6145230), (70, 5706285), (75, 5325866), (78, 5121025), (91, 4389450), (105, 3804190), (130, 3072615), (150, 2662933), (169, 2363550), (175, 2282514), (182, 2194725), (195, 2048410), (210, 1902095), (273, 1463150), (325, 1229046), (338, 1181775), (350, 1141257), (390, 1024205), (455, 877890), (507, 787850), (525, 760838), (546, 731575), (650, 614523), (845, 472710), (910, 438945), (975, 409682), (1014, 393925), (1050, 380419), (1183, 337650), (1365, 292630), (1690, 236355), (1950, 204841), (2251, 177450), (2275, 175578), (2366, 168825), (2535, 157570), (2730, 146315), (3549, 112550), (4225, 94542), (4502, 88725), (4550, 87789), (5070, 78785), (5915, 67530), (6753, 59150), (6825, 58526), (7098, 56275), (8450, 47271), (11255, 35490), (11830, 33765), (12675, 31514), (13506, 29575), (13650, 29263), (15757, 25350), (17745, 22510)]