63400100

素因数分解:

$2^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 137991168

約数和(自身を除く): 74591068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 431, 862, 1471, 1724, 2155, 2942, 4310, 5884, 7355, 8620, 10775, 14710, 21550, 29420, 36775, 43100, 73550, 147100, 634001, 1268002, 2536004, 3170005, 6340010, 12680020, 15850025, 31700050, 63400100]

約数ペア:

[(1, 63400100), (2, 31700050), (4, 15850025), (5, 12680020), (10, 6340010), (20, 3170005), (25, 2536004), (50, 1268002), (100, 634001), (431, 147100), (862, 73550), (1471, 43100), (1724, 36775), (2155, 29420), (2942, 21550), (4310, 14710), (5884, 10775), (7355, 8620)]