820927110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{84719}}^1$

素因数の和:84765

約数の個数: 64

約数和(自身を含む): 2195942400

約数和(自身を除く): 1375015290

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 84719, 169438, 254157, 423595, 508314, 847190, 1270785, 1440223, 1609661, 2541570, 2880446, 3219322, 4320669, 4828983, 7201115, 8048305, 8641338, 9657966, 14402230, 16096610, 21603345, 24144915, 27364237, 43206690, 48289830, 54728474, 82092711, 136821185, 164185422, 273642370, 410463555, 820927110]

約数ペア:

[(1, 820927110), (2, 410463555), (3, 273642370), (5, 164185422), (6, 136821185), (10, 82092711), (15, 54728474), (17, 48289830), (19, 43206690), (30, 27364237), (34, 24144915), (38, 21603345), (51, 16096610), (57, 14402230), (85, 9657966), (95, 8641338), (102, 8048305), (114, 7201115), (170, 4828983), (190, 4320669), (255, 3219322), (285, 2880446), (323, 2541570), (510, 1609661), (570, 1440223), (646, 1270785), (969, 847190), (1615, 508314), (1938, 423595), (3230, 254157), (4845, 169438), (9690, 84719)]