1493174060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{22741}}^1$

素因数の和:22831

約数の個数: 72

約数和(自身を含む): 3702215664

約数和(自身を除く): 2209041604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 22741, 32830, 45482, 65660, 90964, 113705, 159187, 227410, 318374, 454820, 636748, 795935, 1114309, 1523647, 1591870, 2228618, 3047294, 3183740, 4457236, 5571545, 6094588, 7618235, 10665529, 11143090, 15236470, 21331058, 22286180, 30472940, 42662116, 53327645, 74658703, 106655290, 149317406, 213310580, 298634812, 373293515, 746587030, 1493174060]

約数ペア:

[(1, 1493174060), (2, 746587030), (4, 373293515), (5, 298634812), (7, 213310580), (10, 149317406), (14, 106655290), (20, 74658703), (28, 53327645), (35, 42662116), (49, 30472940), (67, 22286180), (70, 21331058), (98, 15236470), (134, 11143090), (140, 10665529), (196, 7618235), (245, 6094588), (268, 5571545), (335, 4457236), (469, 3183740), (490, 3047294), (670, 2228618), (938, 1591870), (980, 1523647), (1340, 1114309), (1876, 795935), (2345, 636748), (3283, 454820), (4690, 318374), (6566, 227410), (9380, 159187), (13132, 113705), (16415, 90964), (22741, 65660), (32830, 45482)]