15695086660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1439}}^1\times {\mathrm{4507}}^1$

素因数の和:5977

約数の個数: 72

約数和(自身を含む): 36261630720

約数和(自身を除く): 20566544060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1439, 2420, 2878, 4507, 5756, 7195, 9014, 14390, 15829, 18028, 22535, 28780, 31658, 45070, 49577, 63316, 79145, 90140, 99154, 158290, 174119, 198308, 247885, 316580, 348238, 495770, 545347, 696476, 870595, 991540, 1090694, 1741190, 2181388, 2726735, 3482380, 5453470, 6485573, 10906940, 12971146, 25942292, 32427865, 64855730, 71341303, 129711460, 142682606, 285365212, 356706515, 713413030, 784754333, 1426826060, 1569508666, 3139017332, 3923771665, 7847543330, 15695086660]

約数ペア:

[(1, 15695086660), (2, 7847543330), (4, 3923771665), (5, 3139017332), (10, 1569508666), (11, 1426826060), (20, 784754333), (22, 713413030), (44, 356706515), (55, 285365212), (110, 142682606), (121, 129711460), (220, 71341303), (242, 64855730), (484, 32427865), (605, 25942292), (1210, 12971146), (1439, 10906940), (2420, 6485573), (2878, 5453470), (4507, 3482380), (5756, 2726735), (7195, 2181388), (9014, 1741190), (14390, 1090694), (15829, 991540), (18028, 870595), (22535, 696476), (28780, 545347), (31658, 495770), (45070, 348238), (49577, 316580), (63316, 247885), (79145, 198308), (90140, 174119), (99154, 158290)]