42517320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 86002680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2549, 2780, 3336, 4170, 5098, 5560, 7647, 8340, 10196, 12745, 15294, 16680, 20392, 25490, 30588, 38235, 50980, 61176, 76470, 101960, 152940, 305880, 354311, 708622, 1062933, 1417244, 1771555, 2125866, 2834488, 3543110, 4251732, 5314665, 7086220, 8503464, 10629330, 14172440, 21258660, 42517320]

約数ペア:

[(1, 42517320), (2, 21258660), (3, 14172440), (4, 10629330), (5, 8503464), (6, 7086220), (8, 5314665), (10, 4251732), (12, 3543110), (15, 2834488), (20, 2125866), (24, 1771555), (30, 1417244), (40, 1062933), (60, 708622), (120, 354311), (139, 305880), (278, 152940), (417, 101960), (556, 76470), (695, 61176), (834, 50980), (1112, 38235), (1390, 30588), (1668, 25490), (2085, 20392), (2549, 16680), (2780, 15294), (3336, 12745), (4170, 10196), (5098, 8340), (5560, 7647)]