42959340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 140343840

約数和(自身を除く): 97384500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 139, 153, 170, 180, 202, 204, 255, 278, 303, 306, 340, 404, 417, 505, 510, 556, 606, 612, 695, 765, 834, 909, 1010, 1020, 1212, 1251, 1390, 1515, 1530, 1668, 1717, 1818, 2020, 2085, 2363, 2502, 2780, 3030, 3060, 3434, 3636, 4170, 4545, 4726, 5004, 5151, 6060, 6255, 6868, 7089, 8340, 8585, 9090, 9452, 10302, 11815, 12510, 14039, 14178, 15453, 17170, 18180, 20604, 21267, 23630, 25020, 25755, 28078, 28356, 30906, 34340, 35445, 42117, 42534, 47260, 51510, 56156, 61812, 70195, 70890, 77265, 84234, 85068, 103020, 106335, 126351, 140390, 141780, 154530, 168468, 210585, 212670, 238663, 252702, 280780, 309060, 421170, 425340, 477326, 505404, 631755, 715989, 842340, 954652, 1193315, 1263510, 1431978, 2147967, 2386630, 2527020, 2863956, 3579945, 4295934, 4773260, 7159890, 8591868, 10739835, 14319780, 21479670, 42959340]

約数ペア:

[(1, 42959340), (2, 21479670), (3, 14319780), (4, 10739835), (5, 8591868), (6, 7159890), (9, 4773260), (10, 4295934), (12, 3579945), (15, 2863956), (17, 2527020), (18, 2386630), (20, 2147967), (30, 1431978), (34, 1263510), (36, 1193315), (45, 954652), (51, 842340), (60, 715989), (68, 631755), (85, 505404), (90, 477326), (101, 425340), (102, 421170), (139, 309060), (153, 280780), (170, 252702), (180, 238663), (202, 212670), (204, 210585), (255, 168468), (278, 154530), (303, 141780), (306, 140390), (340, 126351), (404, 106335), (417, 103020), (505, 85068), (510, 84234), (556, 77265), (606, 70890), (612, 70195), (695, 61812), (765, 56156), (834, 51510), (909, 47260), (1010, 42534), (1020, 42117), (1212, 35445), (1251, 34340), (1390, 30906), (1515, 28356), (1530, 28078), (1668, 25755), (1717, 25020), (1818, 23630), (2020, 21267), (2085, 20604), (2363, 18180), (2502, 17170), (2780, 15453), (3030, 14178), (3060, 14039), (3434, 12510), (3636, 11815), (4170, 10302), (4545, 9452), (4726, 9090), (5004, 8585), (5151, 8340), (6060, 7089), (6255, 6868)]