140781660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80909}}^1$

素因数の和:80950

約数の個数: 48

約数和(自身を含む): 407786400

約数和(自身を除く): 267004740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 80909, 161818, 242727, 323636, 404545, 485454, 809090, 970908, 1213635, 1618180, 2346361, 2427270, 4692722, 4854540, 7039083, 9385444, 11731805, 14078166, 23463610, 28156332, 35195415, 46927220, 70390830, 140781660]

約数ペア:

[(1, 140781660), (2, 70390830), (3, 46927220), (4, 35195415), (5, 28156332), (6, 23463610), (10, 14078166), (12, 11731805), (15, 9385444), (20, 7039083), (29, 4854540), (30, 4692722), (58, 2427270), (60, 2346361), (87, 1618180), (116, 1213635), (145, 970908), (174, 809090), (290, 485454), (348, 404545), (435, 323636), (580, 242727), (870, 161818), (1740, 80909)]