67753620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1846

約数の個数: 144

約数和(自身を含む): 236134080

約数和(自身を除く): 168380460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1801, 1881, 1980, 2090, 2508, 3135, 3420, 3602, 3762, 4180, 5403, 6270, 7204, 7524, 9005, 9405, 10806, 12540, 16209, 18010, 18810, 19811, 21612, 27015, 32418, 34219, 36020, 37620, 39622, 54030, 59433, 64836, 68438, 79244, 81045, 99055, 102657, 108060, 118866, 136876, 162090, 171095, 178299, 198110, 205314, 237732, 297165, 307971, 324180, 342190, 356598, 376409, 396220, 410628, 513285, 594330, 615942, 684380, 713196, 752818, 891495, 1026570, 1129227, 1188660, 1231884, 1505636, 1539855, 1782990, 1882045, 2053140, 2258454, 3079710, 3387681, 3565980, 3764090, 4516908, 5646135, 6159420, 6775362, 7528180, 11292270, 13550724, 16938405, 22584540, 33876810, 67753620]

約数ペア:

[(1, 67753620), (2, 33876810), (3, 22584540), (4, 16938405), (5, 13550724), (6, 11292270), (9, 7528180), (10, 6775362), (11, 6159420), (12, 5646135), (15, 4516908), (18, 3764090), (19, 3565980), (20, 3387681), (22, 3079710), (30, 2258454), (33, 2053140), (36, 1882045), (38, 1782990), (44, 1539855), (45, 1505636), (55, 1231884), (57, 1188660), (60, 1129227), (66, 1026570), (76, 891495), (90, 752818), (95, 713196), (99, 684380), (110, 615942), (114, 594330), (132, 513285), (165, 410628), (171, 396220), (180, 376409), (190, 356598), (198, 342190), (209, 324180), (220, 307971), (228, 297165), (285, 237732), (330, 205314), (342, 198110), (380, 178299), (396, 171095), (418, 162090), (495, 136876), (570, 118866), (627, 108060), (660, 102657), (684, 99055), (836, 81045), (855, 79244), (990, 68438), (1045, 64836), (1140, 59433), (1254, 54030), (1710, 39622), (1801, 37620), (1881, 36020), (1980, 34219), (2090, 32418), (2508, 27015), (3135, 21612), (3420, 19811), (3602, 18810), (3762, 18010), (4180, 16209), (5403, 12540), (6270, 10806), (7204, 9405), (7524, 9005)]