61769960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 159909120

約数和(自身を除く): 98139160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1321, 1336, 1670, 2338, 2642, 3340, 4676, 5284, 5845, 6605, 6680, 9247, 9352, 10568, 11690, 13210, 18494, 23380, 26420, 36988, 46235, 46760, 52840, 73976, 92470, 184940, 220607, 369880, 441214, 882428, 1103035, 1544249, 1764856, 2206070, 3088498, 4412140, 6176996, 7721245, 8824280, 12353992, 15442490, 30884980, 61769960]

約数ペア:

[(1, 61769960), (2, 30884980), (4, 15442490), (5, 12353992), (7, 8824280), (8, 7721245), (10, 6176996), (14, 4412140), (20, 3088498), (28, 2206070), (35, 1764856), (40, 1544249), (56, 1103035), (70, 882428), (140, 441214), (167, 369880), (280, 220607), (334, 184940), (668, 92470), (835, 73976), (1169, 52840), (1321, 46760), (1336, 46235), (1670, 36988), (2338, 26420), (2642, 23380), (3340, 18494), (4676, 13210), (5284, 11690), (5845, 10568), (6605, 9352), (6680, 9247)]