84415660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1399}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 118797140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1399, 1724, 2155, 2798, 3017, 4310, 5596, 6034, 6995, 8620, 9793, 12068, 13990, 15085, 19586, 27980, 30170, 39172, 48965, 60340, 97930, 195860, 602969, 1205938, 2411876, 3014845, 4220783, 6029690, 8441566, 12059380, 16883132, 21103915, 42207830, 84415660]

約数ペア:

[(1, 84415660), (2, 42207830), (4, 21103915), (5, 16883132), (7, 12059380), (10, 8441566), (14, 6029690), (20, 4220783), (28, 3014845), (35, 2411876), (70, 1205938), (140, 602969), (431, 195860), (862, 97930), (1399, 60340), (1724, 48965), (2155, 39172), (2798, 30170), (3017, 27980), (4310, 19586), (5596, 15085), (6034, 13990), (6995, 12068), (8620, 9793)]