265872290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 251231710

約数列:

[1, 2, 5, 10, 29, 41, 58, 59, 82, 118, 145, 205, 290, 295, 379, 410, 590, 758, 1189, 1711, 1895, 2378, 2419, 3422, 3790, 4838, 5945, 8555, 10991, 11890, 12095, 15539, 17110, 21982, 22361, 24190, 31078, 44722, 54955, 70151, 77695, 109910, 111805, 140302, 155390, 223610, 350755, 450631, 648469, 701510, 901262, 916801, 1296938, 1833602, 2253155, 3242345, 4506310, 4584005, 6484690, 9168010, 26587229, 53174458, 132936145, 265872290]

約数ペア:

[(1, 265872290), (2, 132936145), (5, 53174458), (10, 26587229), (29, 9168010), (41, 6484690), (58, 4584005), (59, 4506310), (82, 3242345), (118, 2253155), (145, 1833602), (205, 1296938), (290, 916801), (295, 901262), (379, 701510), (410, 648469), (590, 450631), (758, 350755), (1189, 223610), (1711, 155390), (1895, 140302), (2378, 111805), (2419, 109910), (3422, 77695), (3790, 70151), (4838, 54955), (5945, 44722), (8555, 31078), (10991, 24190), (11890, 22361), (12095, 21982), (15539, 17110)]