81228049690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{93487}}^1$

素因数の和:93799

約数の個数: 64

約数和(自身を含む): 163566604800

約数和(自身を除く): 82338555110

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 269, 323, 538, 646, 1345, 1615, 2690, 3230, 4573, 5111, 9146, 10222, 22865, 25555, 45730, 51110, 86887, 93487, 173774, 186974, 434435, 467435, 868870, 934870, 1589279, 1776253, 3178558, 3552506, 7946395, 8881265, 15892790, 17762530, 25148003, 30196301, 50296006, 60392602, 125740015, 150981505, 251480030, 301963010, 427516051, 477812057, 855032102, 955624114, 2137580255, 2389060285, 4275160510, 4778120570, 8122804969, 16245609938, 40614024845, 81228049690]

約数ペア:

[(1, 81228049690), (2, 40614024845), (5, 16245609938), (10, 8122804969), (17, 4778120570), (19, 4275160510), (34, 2389060285), (38, 2137580255), (85, 955624114), (95, 855032102), (170, 477812057), (190, 427516051), (269, 301963010), (323, 251480030), (538, 150981505), (646, 125740015), (1345, 60392602), (1615, 50296006), (2690, 30196301), (3230, 25148003), (4573, 17762530), (5111, 15892790), (9146, 8881265), (10222, 7946395), (22865, 3552506), (25555, 3178558), (45730, 1776253), (51110, 1589279), (86887, 934870), (93487, 868870), (173774, 467435), (186974, 434435)]