809204690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 1733702400

約数和(自身を除く): 924497710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 157, 203, 290, 314, 406, 785, 1015, 1099, 1570, 2030, 2198, 2539, 4553, 5078, 5495, 9106, 10990, 12695, 17773, 22765, 25390, 31871, 35546, 45530, 63742, 73631, 88865, 147262, 159355, 177730, 318710, 368155, 398623, 515417, 736310, 797246, 1030834, 1993115, 2577085, 2790361, 3986230, 5154170, 5580722, 11560067, 13951805, 23120134, 27903610, 57800335, 80920469, 115600670, 161840938, 404602345, 809204690]

約数ペア:

[(1, 809204690), (2, 404602345), (5, 161840938), (7, 115600670), (10, 80920469), (14, 57800335), (29, 27903610), (35, 23120134), (58, 13951805), (70, 11560067), (145, 5580722), (157, 5154170), (203, 3986230), (290, 2790361), (314, 2577085), (406, 1993115), (785, 1030834), (1015, 797246), (1099, 736310), (1570, 515417), (2030, 398623), (2198, 368155), (2539, 318710), (4553, 177730), (5078, 159355), (5495, 147262), (9106, 88865), (10990, 73631), (12695, 63742), (17773, 45530), (22765, 35546), (25390, 31871)]