39777302810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{323419}}^1$

素因数の和:323691

約数の個数: 48

約数和(自身を含む): 83620887840

約数和(自身を除く): 43843585030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 1255, 1757, 2510, 3514, 8785, 12299, 17570, 24598, 61495, 122990, 323419, 646838, 1617095, 2263933, 3234190, 4527866, 11319665, 15847531, 22639330, 31695062, 79237655, 81178169, 158475310, 162356338, 405890845, 568247183, 811781690, 1136494366, 2841235915, 3977730281, 5682471830, 7955460562, 19888651405, 39777302810]

約数ペア:

[(1, 39777302810), (2, 19888651405), (5, 7955460562), (7, 5682471830), (10, 3977730281), (14, 2841235915), (35, 1136494366), (49, 811781690), (70, 568247183), (98, 405890845), (245, 162356338), (251, 158475310), (490, 81178169), (502, 79237655), (1255, 31695062), (1757, 22639330), (2510, 15847531), (3514, 11319665), (8785, 4527866), (12299, 3234190), (17570, 2263933), (24598, 1617095), (61495, 646838), (122990, 323419)]