147907970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15927

約数の個数: 48

約数和(自身を含む): 326021760

約数和(自身を除く): 178113790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 15887, 31774, 79435, 111209, 158870, 222418, 301853, 556045, 603706, 778463, 1112090, 1509265, 1556926, 2112971, 3018530, 3892315, 4225942, 7784630, 10564855, 14790797, 21129710, 29581594, 73953985, 147907970]

約数ペア:

[(1, 147907970), (2, 73953985), (5, 29581594), (7, 21129710), (10, 14790797), (14, 10564855), (19, 7784630), (35, 4225942), (38, 3892315), (49, 3018530), (70, 2112971), (95, 1556926), (98, 1509265), (133, 1112090), (190, 778463), (245, 603706), (266, 556045), (490, 301853), (665, 222418), (931, 158870), (1330, 111209), (1862, 79435), (4655, 31774), (9310, 15887)]