167440140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7856

約数の個数: 144

約数和(自身を含む): 614682432

約数和(自身を除く): 447242292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7817, 10710, 15634, 21420, 23451, 31268, 39085, 46902, 54719, 70353, 78170, 93804, 109438, 117255, 132889, 140706, 156340, 164157, 218876, 234510, 265778, 273595, 281412, 328314, 351765, 398667, 469020, 492471, 531556, 547190, 656628, 664445, 703530, 797334, 820785, 930223, 984942, 1094380, 1196001, 1328890, 1407060, 1594668, 1641570, 1860446, 1969884, 1993335, 2392002, 2462355, 2657780, 2790669, 3283140, 3720892, 3986670, 4651115, 4784004, 4924710, 5581338, 5980005, 7973340, 8372007, 9302230, 9849420, 11162676, 11960010, 13953345, 16744014, 18604460, 23920020, 27906690, 33488028, 41860035, 55813380, 83720070, 167440140]

約数ペア:

[(1, 167440140), (2, 83720070), (3, 55813380), (4, 41860035), (5, 33488028), (6, 27906690), (7, 23920020), (9, 18604460), (10, 16744014), (12, 13953345), (14, 11960010), (15, 11162676), (17, 9849420), (18, 9302230), (20, 8372007), (21, 7973340), (28, 5980005), (30, 5581338), (34, 4924710), (35, 4784004), (36, 4651115), (42, 3986670), (45, 3720892), (51, 3283140), (60, 2790669), (63, 2657780), (68, 2462355), (70, 2392002), (84, 1993335), (85, 1969884), (90, 1860446), (102, 1641570), (105, 1594668), (119, 1407060), (126, 1328890), (140, 1196001), (153, 1094380), (170, 984942), (180, 930223), (204, 820785), (210, 797334), (238, 703530), (252, 664445), (255, 656628), (306, 547190), (315, 531556), (340, 492471), (357, 469020), (420, 398667), (476, 351765), (510, 328314), (595, 281412), (612, 273595), (630, 265778), (714, 234510), (765, 218876), (1020, 164157), (1071, 156340), (1190, 140706), (1260, 132889), (1428, 117255), (1530, 109438), (1785, 93804), (2142, 78170), (2380, 70353), (3060, 54719), (3570, 46902), (4284, 39085), (5355, 31268), (7140, 23451), (7817, 21420), (10710, 15634)]