61281463670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{87257}}^1$

素因数の和:87477

約数の個数: 64

約数和(自身を含む): 128667156480

約数和(自身を除く): 67385692810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 127, 158, 254, 395, 553, 635, 790, 889, 1106, 1270, 1778, 2765, 4445, 5530, 8890, 10033, 20066, 50165, 70231, 87257, 100330, 140462, 174514, 351155, 436285, 610799, 702310, 872570, 1221598, 3053995, 6107990, 6893303, 11081639, 13786606, 22163278, 34466515, 48253121, 55408195, 68933030, 77571473, 96506242, 110816390, 155142946, 241265605, 387857365, 482531210, 775714730, 875449481, 1750898962, 4377247405, 6128146367, 8754494810, 12256292734, 30640731835, 61281463670]

約数ペア:

[(1, 61281463670), (2, 30640731835), (5, 12256292734), (7, 8754494810), (10, 6128146367), (14, 4377247405), (35, 1750898962), (70, 875449481), (79, 775714730), (127, 482531210), (158, 387857365), (254, 241265605), (395, 155142946), (553, 110816390), (635, 96506242), (790, 77571473), (889, 68933030), (1106, 55408195), (1270, 48253121), (1778, 34466515), (2765, 22163278), (4445, 13786606), (5530, 11081639), (8890, 6893303), (10033, 6107990), (20066, 3053995), (50165, 1221598), (70231, 872570), (87257, 702310), (100330, 610799), (140462, 436285), (174514, 351155)]