70800100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14449}}^1$

素因数の和:14477

約数の個数: 54

約数和(自身を含む): 178732050

約数和(自身を除く): 107931950

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, 14449, 28898, 57796, 72245, 101143, 144490, 202286, 288980, 361225, 404572, 505715, 708001, 722450, 1011430, 1416002, 1444900, 2022860, 2528575, 2832004, 3540005, 5057150, 7080010, 10114300, 14160020, 17700025, 35400050, 70800100]

約数ペア:

[(1, 70800100), (2, 35400050), (4, 17700025), (5, 14160020), (7, 10114300), (10, 7080010), (14, 5057150), (20, 3540005), (25, 2832004), (28, 2528575), (35, 2022860), (49, 1444900), (50, 1416002), (70, 1011430), (98, 722450), (100, 708001), (140, 505715), (175, 404572), (196, 361225), (245, 288980), (350, 202286), (490, 144490), (700, 101143), (980, 72245), (1225, 57796), (2450, 28898), (4900, 14449)]