7288580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 17690568

約数和(自身を除く): 10401988

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 97, 130, 170, 194, 221, 260, 289, 340, 388, 442, 485, 578, 884, 970, 1105, 1156, 1261, 1445, 1649, 1940, 2210, 2522, 2890, 3298, 3757, 4420, 5044, 5780, 6305, 6596, 7514, 8245, 12610, 15028, 16490, 18785, 21437, 25220, 28033, 32980, 37570, 42874, 56066, 75140, 85748, 107185, 112132, 140165, 214370, 280330, 364429, 428740, 560660, 728858, 1457716, 1822145, 3644290, 7288580]

約数ペア:

[(1, 7288580), (2, 3644290), (4, 1822145), (5, 1457716), (10, 728858), (13, 560660), (17, 428740), (20, 364429), (26, 280330), (34, 214370), (52, 140165), (65, 112132), (68, 107185), (85, 85748), (97, 75140), (130, 56066), (170, 42874), (194, 37570), (221, 32980), (260, 28033), (289, 25220), (340, 21437), (388, 18785), (442, 16490), (485, 15028), (578, 12610), (884, 8245), (970, 7514), (1105, 6596), (1156, 6305), (1261, 5780), (1445, 5044), (1649, 4420), (1940, 3757), (2210, 3298), (2522, 2890)]