669867828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{19309}}^1$

素因数の和:19389

約数の個数: 72

約数和(自身を含む): 1849125600

約数和(自身を除く): 1179257772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 2478, 2891, 4956, 5782, 8673, 11564, 17346, 19309, 34692, 38618, 57927, 77236, 115854, 135163, 231708, 270326, 405489, 540652, 810978, 946141, 1139231, 1621956, 1892282, 2278462, 2838423, 3417693, 3784564, 4556924, 5676846, 6835386, 7974617, 11353692, 13670772, 15949234, 23923851, 31898468, 47847702, 55822319, 95695404, 111644638, 167466957, 223289276, 334933914, 669867828]

約数ペア:

[(1, 669867828), (2, 334933914), (3, 223289276), (4, 167466957), (6, 111644638), (7, 95695404), (12, 55822319), (14, 47847702), (21, 31898468), (28, 23923851), (42, 15949234), (49, 13670772), (59, 11353692), (84, 7974617), (98, 6835386), (118, 5676846), (147, 4556924), (177, 3784564), (196, 3417693), (236, 2838423), (294, 2278462), (354, 1892282), (413, 1621956), (588, 1139231), (708, 946141), (826, 810978), (1239, 540652), (1652, 405489), (2478, 270326), (2891, 231708), (4956, 135163), (5782, 115854), (8673, 77236), (11564, 57927), (17346, 38618), (19309, 34692)]