65214100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13309}}^1$

素因数の和:13337

約数の個数: 54

約数和(自身を含む): 164631390

約数和(自身を除く): 99417290

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13309, 26618, 53236, 66545, 93163, 133090, 186326, 266180, 332725, 372652, 465815, 652141, 665450, 931630, 1304282, 1330900, 1863260, 2329075, 2608564, 3260705, 4658150, 6521410, 9316300, 13042820, 16303525, 32607050, 65214100]

約数ペア:

[(1, 65214100), (2, 32607050), (4, 16303525), (5, 13042820), (7, 9316300), (10, 6521410), (14, 4658150), (20, 3260705), (25, 2608564), (28, 2329075), (35, 1863260), (49, 1330900), (50, 1304282), (70, 931630), (98, 665450), (100, 652141), (140, 465815), (175, 372652), (196, 332725), (245, 266180), (350, 186326), (490, 133090), (700, 93163), (980, 66545), (1225, 53236), (2450, 26618), (4900, 13309)]