70173740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38557}}^1$

素因数の和:38586

約数の個数: 48

約数和(自身を含む): 181376832

約数和(自身を除く): 111203092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38557, 77114, 154228, 192785, 269899, 385570, 501241, 539798, 771140, 1002482, 1079596, 1349495, 2004964, 2506205, 2698990, 3508687, 5012410, 5397980, 7017374, 10024820, 14034748, 17543435, 35086870, 70173740]

約数ペア:

[(1, 70173740), (2, 35086870), (4, 17543435), (5, 14034748), (7, 10024820), (10, 7017374), (13, 5397980), (14, 5012410), (20, 3508687), (26, 2698990), (28, 2506205), (35, 2004964), (52, 1349495), (65, 1079596), (70, 1002482), (91, 771140), (130, 539798), (140, 501241), (182, 385570), (260, 269899), (364, 192785), (455, 154228), (910, 77114), (1820, 38557)]