140131908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5197}}^1$

素因数の和:5321

約数の個数: 72

約数和(自身を含む): 408687552

約数和(自身を除く): 268555644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 5197, 6741, 8988, 10394, 13482, 15591, 20788, 26964, 31182, 36379, 46773, 62364, 72758, 93546, 109137, 145516, 187092, 218274, 327411, 436548, 556079, 654822, 1112158, 1309644, 1668237, 2224316, 3336474, 3892553, 5004711, 6672948, 7785106, 10009422, 11677659, 15570212, 20018844, 23355318, 35032977, 46710636, 70065954, 140131908]

約数ペア:

[(1, 140131908), (2, 70065954), (3, 46710636), (4, 35032977), (6, 23355318), (7, 20018844), (9, 15570212), (12, 11677659), (14, 10009422), (18, 7785106), (21, 6672948), (28, 5004711), (36, 3892553), (42, 3336474), (63, 2224316), (84, 1668237), (107, 1309644), (126, 1112158), (214, 654822), (252, 556079), (321, 436548), (428, 327411), (642, 218274), (749, 187092), (963, 145516), (1284, 109137), (1498, 93546), (1926, 72758), (2247, 62364), (2996, 46773), (3852, 36379), (4494, 31182), (5197, 26964), (6741, 20788), (8988, 15591), (10394, 13482)]