72698780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47207}}^1$

素因数の和:47234

約数の個数: 48

約数和(自身を含む): 190342656

約数和(自身を除く): 117643876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47207, 94414, 188828, 236035, 330449, 472070, 519277, 660898, 944140, 1038554, 1321796, 1652245, 2077108, 2596385, 3304490, 3634939, 5192770, 6608980, 7269878, 10385540, 14539756, 18174695, 36349390, 72698780]

約数ペア:

[(1, 72698780), (2, 36349390), (4, 18174695), (5, 14539756), (7, 10385540), (10, 7269878), (11, 6608980), (14, 5192770), (20, 3634939), (22, 3304490), (28, 2596385), (35, 2077108), (44, 1652245), (55, 1321796), (70, 1038554), (77, 944140), (110, 660898), (140, 519277), (154, 472070), (220, 330449), (308, 236035), (385, 188828), (770, 94414), (1540, 47207)]