15085851284

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1493}}^1\times {\mathrm{1663}}^1$

素因数の和:3205

約数の個数: 72

約数和(自身を含む): 31741452288

約数和(自身を除く): 16655601004

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1493, 1519, 1663, 2986, 3038, 3326, 5972, 6076, 6652, 10451, 11641, 20902, 23282, 41804, 46283, 46564, 51553, 73157, 81487, 92566, 103106, 146314, 162974, 185132, 206212, 292628, 323981, 325948, 360871, 647962, 721742, 1295924, 1443484, 2267867, 2482859, 2526097, 4535734, 4965718, 5052194, 9071468, 9931436, 10104388, 17380013, 34760026, 69520052, 76968629, 121660091, 153937258, 243320182, 307874516, 486640364, 538780403, 1077560806, 2155121612, 3771462821, 7542925642, 15085851284]

約数ペア:

[(1, 15085851284), (2, 7542925642), (4, 3771462821), (7, 2155121612), (14, 1077560806), (28, 538780403), (31, 486640364), (49, 307874516), (62, 243320182), (98, 153937258), (124, 121660091), (196, 76968629), (217, 69520052), (434, 34760026), (868, 17380013), (1493, 10104388), (1519, 9931436), (1663, 9071468), (2986, 5052194), (3038, 4965718), (3326, 4535734), (5972, 2526097), (6076, 2482859), (6652, 2267867), (10451, 1443484), (11641, 1295924), (20902, 721742), (23282, 647962), (41804, 360871), (46283, 325948), (46564, 323981), (51553, 292628), (73157, 206212), (81487, 185132), (92566, 162974), (103106, 146314)]