84520100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 108

約数和(自身を含む): 218486016

約数和(自身を除く): 133965916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 196, 235, 245, 329, 350, 367, 470, 490, 658, 700, 734, 940, 980, 1175, 1225, 1316, 1468, 1645, 1835, 2303, 2350, 2450, 2569, 3290, 3670, 4606, 4700, 4900, 5138, 6580, 7340, 8225, 9175, 9212, 10276, 11515, 12845, 16450, 17249, 17983, 18350, 23030, 25690, 32900, 34498, 35966, 36700, 46060, 51380, 57575, 64225, 68996, 71932, 86245, 89915, 115150, 120743, 128450, 172490, 179830, 230300, 241486, 256900, 344980, 359660, 431225, 449575, 482972, 603715, 845201, 862450, 899150, 1207430, 1690402, 1724900, 1798300, 2414860, 3018575, 3380804, 4226005, 6037150, 8452010, 12074300, 16904020, 21130025, 42260050, 84520100]

約数ペア:

[(1, 84520100), (2, 42260050), (4, 21130025), (5, 16904020), (7, 12074300), (10, 8452010), (14, 6037150), (20, 4226005), (25, 3380804), (28, 3018575), (35, 2414860), (47, 1798300), (49, 1724900), (50, 1690402), (70, 1207430), (94, 899150), (98, 862450), (100, 845201), (140, 603715), (175, 482972), (188, 449575), (196, 431225), (235, 359660), (245, 344980), (329, 256900), (350, 241486), (367, 230300), (470, 179830), (490, 172490), (658, 128450), (700, 120743), (734, 115150), (940, 89915), (980, 86245), (1175, 71932), (1225, 68996), (1316, 64225), (1468, 57575), (1645, 51380), (1835, 46060), (2303, 36700), (2350, 35966), (2450, 34498), (2569, 32900), (3290, 25690), (3670, 23030), (4606, 18350), (4700, 17983), (4900, 17249), (5138, 16450), (6580, 12845), (7340, 11515), (8225, 10276), (9175, 9212)]