189443310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{128873}}^1$

素因数の和:128897

約数の個数: 48

約数和(自身を含む): 528898896

約数和(自身を除く): 339455586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 128873, 257746, 386619, 644365, 773238, 902111, 1288730, 1804222, 1933095, 2706333, 3866190, 4510555, 5412666, 6314777, 9021110, 12629554, 13531665, 18944331, 27063330, 31573885, 37888662, 63147770, 94721655, 189443310]

約数ペア:

[(1, 189443310), (2, 94721655), (3, 63147770), (5, 37888662), (6, 31573885), (7, 27063330), (10, 18944331), (14, 13531665), (15, 12629554), (21, 9021110), (30, 6314777), (35, 5412666), (42, 4510555), (49, 3866190), (70, 2706333), (98, 1933095), (105, 1804222), (147, 1288730), (210, 902111), (245, 773238), (294, 644365), (490, 386619), (735, 257746), (1470, 128873)]