42429590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 89655984

約数和(自身を除く): 47226394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 661, 917, 1310, 1322, 1834, 3305, 4585, 4627, 6419, 6610, 9170, 9254, 12838, 23135, 32095, 32389, 46270, 64190, 64778, 86591, 161945, 173182, 323890, 432955, 606137, 865910, 1212274, 3030685, 4242959, 6061370, 8485918, 21214795, 42429590]

約数ペア:

[(1, 42429590), (2, 21214795), (5, 8485918), (7, 6061370), (10, 4242959), (14, 3030685), (35, 1212274), (49, 865910), (70, 606137), (98, 432955), (131, 323890), (245, 173182), (262, 161945), (490, 86591), (655, 64778), (661, 64190), (917, 46270), (1310, 32389), (1322, 32095), (1834, 23135), (3305, 12838), (4585, 9254), (4627, 9170), (6419, 6610)]