202170780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160453}}^1$

素因数の和:160475

約数の個数: 72

約数和(自身を含む): 700863072

約数和(自身を除く): 498692292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160453, 320906, 481359, 641812, 802265, 962718, 1123171, 1444077, 1604530, 1925436, 2246342, 2406795, 2888154, 3209060, 3369513, 4492684, 4813590, 5615855, 5776308, 6739026, 7220385, 9627180, 10108539, 11231710, 13478052, 14440770, 16847565, 20217078, 22463420, 28881540, 33695130, 40434156, 50542695, 67390260, 101085390, 202170780]

約数ペア:

[(1, 202170780), (2, 101085390), (3, 67390260), (4, 50542695), (5, 40434156), (6, 33695130), (7, 28881540), (9, 22463420), (10, 20217078), (12, 16847565), (14, 14440770), (15, 13478052), (18, 11231710), (20, 10108539), (21, 9627180), (28, 7220385), (30, 6739026), (35, 5776308), (36, 5615855), (42, 4813590), (45, 4492684), (60, 3369513), (63, 3209060), (70, 2888154), (84, 2406795), (90, 2246342), (105, 1925436), (126, 1604530), (140, 1444077), (180, 1123171), (210, 962718), (252, 802265), (315, 641812), (420, 481359), (630, 320906), (1260, 160453)]