156630460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6995

約数の個数: 72

約数和(自身を含む): 399319200

約数和(自身を除く): 242688740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 6949, 11270, 13898, 22540, 27796, 34745, 48643, 69490, 97286, 138980, 159827, 194572, 243215, 319654, 340501, 486430, 639308, 681002, 799135, 972860, 1118789, 1362004, 1598270, 1702505, 2237578, 3196540, 3405010, 4475156, 5593945, 6810020, 7831523, 11187890, 15663046, 22375780, 31326092, 39157615, 78315230, 156630460]

約数ペア:

[(1, 156630460), (2, 78315230), (4, 39157615), (5, 31326092), (7, 22375780), (10, 15663046), (14, 11187890), (20, 7831523), (23, 6810020), (28, 5593945), (35, 4475156), (46, 3405010), (49, 3196540), (70, 2237578), (92, 1702505), (98, 1598270), (115, 1362004), (140, 1118789), (161, 972860), (196, 799135), (230, 681002), (245, 639308), (322, 486430), (460, 340501), (490, 319654), (644, 243215), (805, 194572), (980, 159827), (1127, 138980), (1610, 97286), (2254, 69490), (3220, 48643), (4508, 34745), (5635, 27796), (6949, 22540), (11270, 13898)]