47430040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3457}}^1$

素因数の和:3489

約数の個数: 64

約数和(自身を含む): 124488000

約数和(自身を除く): 77057960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3457, 6860, 6914, 13720, 13828, 17285, 24199, 27656, 34570, 48398, 69140, 96796, 120995, 138280, 169393, 193592, 241990, 338786, 483980, 677572, 846965, 967960, 1185751, 1355144, 1693930, 2371502, 3387860, 4743004, 5928755, 6775720, 9486008, 11857510, 23715020, 47430040]

約数ペア:

[(1, 47430040), (2, 23715020), (4, 11857510), (5, 9486008), (7, 6775720), (8, 5928755), (10, 4743004), (14, 3387860), (20, 2371502), (28, 1693930), (35, 1355144), (40, 1185751), (49, 967960), (56, 846965), (70, 677572), (98, 483980), (140, 338786), (196, 241990), (245, 193592), (280, 169393), (343, 138280), (392, 120995), (490, 96796), (686, 69140), (980, 48398), (1372, 34570), (1715, 27656), (1960, 24199), (2744, 17285), (3430, 13828), (3457, 13720), (6860, 6914)]