163911270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 409330944

約数和(自身を除く): 245419674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1290, 1830, 2083, 2623, 4166, 5246, 6249, 7869, 10415, 12498, 13115, 15738, 20830, 26230, 31245, 39345, 62490, 78690, 89569, 127063, 179138, 254126, 268707, 381189, 447845, 537414, 635315, 762378, 895690, 1270630, 1343535, 1905945, 2687070, 3811890, 5463709, 10927418, 16391127, 27318545, 32782254, 54637090, 81955635, 163911270]

約数ペア:

[(1, 163911270), (2, 81955635), (3, 54637090), (5, 32782254), (6, 27318545), (10, 16391127), (15, 10927418), (30, 5463709), (43, 3811890), (61, 2687070), (86, 1905945), (122, 1343535), (129, 1270630), (183, 895690), (215, 762378), (258, 635315), (305, 537414), (366, 447845), (430, 381189), (610, 268707), (645, 254126), (915, 179138), (1290, 127063), (1830, 89569), (2083, 78690), (2623, 62490), (4166, 39345), (5246, 31245), (6249, 26230), (7869, 20830), (10415, 15738), (12498, 13115)]