68273020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 84620420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1279, 1570, 2558, 2669, 3140, 5116, 5338, 6395, 10676, 12790, 13345, 21743, 25580, 26690, 43486, 53380, 86972, 108715, 200803, 217430, 401606, 434860, 803212, 1004015, 2008030, 3413651, 4016060, 6827302, 13654604, 17068255, 34136510, 68273020]

約数ペア:

[(1, 68273020), (2, 34136510), (4, 17068255), (5, 13654604), (10, 6827302), (17, 4016060), (20, 3413651), (34, 2008030), (68, 1004015), (85, 803212), (157, 434860), (170, 401606), (314, 217430), (340, 200803), (628, 108715), (785, 86972), (1279, 53380), (1570, 43486), (2558, 26690), (2669, 25580), (3140, 21743), (5116, 13345), (5338, 12790), (6395, 10676)]