680452810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 1309996800

約数和(自身を除く): 629543990

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 151, 205, 290, 302, 379, 410, 755, 758, 1189, 1510, 1895, 2378, 3790, 4379, 5945, 6191, 8758, 10991, 11890, 12382, 15539, 21895, 21982, 30955, 31078, 43790, 54955, 57229, 61910, 77695, 109910, 114458, 155390, 179539, 286145, 359078, 450631, 572290, 897695, 901262, 1659641, 1795390, 2253155, 2346389, 3319282, 4506310, 4692778, 8298205, 11731945, 16596410, 23463890, 68045281, 136090562, 340226405, 680452810]

約数ペア:

[(1, 680452810), (2, 340226405), (5, 136090562), (10, 68045281), (29, 23463890), (41, 16596410), (58, 11731945), (82, 8298205), (145, 4692778), (151, 4506310), (205, 3319282), (290, 2346389), (302, 2253155), (379, 1795390), (410, 1659641), (755, 901262), (758, 897695), (1189, 572290), (1510, 450631), (1895, 359078), (2378, 286145), (3790, 179539), (4379, 155390), (5945, 114458), (6191, 109910), (8758, 77695), (10991, 61910), (11890, 57229), (12382, 54955), (15539, 43790), (21895, 31078), (21982, 30955)]