149187920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15708

約数の個数: 80

約数和(自身を含む): 419758848

約数和(自身を除く): 270570928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 15671, 31342, 62684, 78355, 109697, 125368, 156710, 219394, 250736, 266407, 313420, 438788, 532814, 548485, 626840, 877576, 1065628, 1096970, 1253680, 1332035, 1755152, 1864849, 2131256, 2193940, 2664070, 3729698, 4262512, 4387880, 5328140, 7459396, 8775760, 9324245, 10656280, 14918792, 18648490, 21312560, 29837584, 37296980, 74593960, 149187920]

約数ペア:

[(1, 149187920), (2, 74593960), (4, 37296980), (5, 29837584), (7, 21312560), (8, 18648490), (10, 14918792), (14, 10656280), (16, 9324245), (17, 8775760), (20, 7459396), (28, 5328140), (34, 4387880), (35, 4262512), (40, 3729698), (56, 2664070), (68, 2193940), (70, 2131256), (80, 1864849), (85, 1755152), (112, 1332035), (119, 1253680), (136, 1096970), (140, 1065628), (170, 877576), (238, 626840), (272, 548485), (280, 532814), (340, 438788), (476, 313420), (560, 266407), (595, 250736), (680, 219394), (952, 156710), (1190, 125368), (1360, 109697), (1904, 78355), (2380, 62684), (4760, 31342), (9520, 15671)]