397812690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21192

約数の個数: 96

約数和(自身を含む): 1187784000

約数和(自身を除く): 789971310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 9405, 18810, 21149, 42298, 63447, 105745, 126894, 190341, 211490, 232639, 317235, 380682, 401831, 465278, 634470, 697917, 803662, 951705, 1163195, 1205493, 1395834, 1903410, 2009155, 2093751, 2326390, 2410986, 3489585, 3616479, 4018310, 4187502, 4420141, 6027465, 6979170, 7232958, 8840282, 10468755, 12054930, 13260423, 18082395, 20937510, 22100705, 26520846, 36164790, 39781269, 44201410, 66302115, 79562538, 132604230, 198906345, 397812690]

約数ペア:

[(1, 397812690), (2, 198906345), (3, 132604230), (5, 79562538), (6, 66302115), (9, 44201410), (10, 39781269), (11, 36164790), (15, 26520846), (18, 22100705), (19, 20937510), (22, 18082395), (30, 13260423), (33, 12054930), (38, 10468755), (45, 8840282), (55, 7232958), (57, 6979170), (66, 6027465), (90, 4420141), (95, 4187502), (99, 4018310), (110, 3616479), (114, 3489585), (165, 2410986), (171, 2326390), (190, 2093751), (198, 2009155), (209, 1903410), (285, 1395834), (330, 1205493), (342, 1163195), (418, 951705), (495, 803662), (570, 697917), (627, 634470), (855, 465278), (990, 401831), (1045, 380682), (1254, 317235), (1710, 232639), (1881, 211490), (2090, 190341), (3135, 126894), (3762, 105745), (6270, 63447), (9405, 42298), (18810, 21149)]