3874702930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{431}}^1\times {\mathrm{2621}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 8155468800

約数和(自身を除く): 4280765870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 431, 490, 686, 862, 1715, 2155, 2621, 3017, 3430, 4310, 5242, 6034, 13105, 15085, 18347, 21119, 26210, 30170, 36694, 42238, 91735, 105595, 128429, 147833, 183470, 211190, 256858, 295666, 642145, 739165, 899003, 1129651, 1284290, 1478330, 1798006, 2259302, 4495015, 5648255, 7907557, 8990030, 11296510, 15815114, 39537785, 55352899, 79075570, 110705798, 276764495, 387470293, 553528990, 774940586, 1937351465, 3874702930]

約数ペア:

[(1, 3874702930), (2, 1937351465), (5, 774940586), (7, 553528990), (10, 387470293), (14, 276764495), (35, 110705798), (49, 79075570), (70, 55352899), (98, 39537785), (245, 15815114), (343, 11296510), (431, 8990030), (490, 7907557), (686, 5648255), (862, 4495015), (1715, 2259302), (2155, 1798006), (2621, 1478330), (3017, 1284290), (3430, 1129651), (4310, 899003), (5242, 739165), (6034, 642145), (13105, 295666), (15085, 256858), (18347, 211190), (21119, 183470), (26210, 147833), (30170, 128429), (36694, 105595), (42238, 91735)]