129408179620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{362143}}^1$

素因数の和:363220

約数の個数: 48

約数和(自身を含む): 288017468928

約数和(自身を除く): 158609289308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1051, 2102, 4204, 5255, 10510, 17867, 21020, 35734, 71468, 89335, 178670, 357340, 362143, 724286, 1448572, 1810715, 3621430, 6156431, 7242860, 12312862, 24625724, 30782155, 61564310, 123128620, 380612293, 761224586, 1522449172, 1903061465, 3806122930, 6470408981, 7612245860, 12940817962, 25881635924, 32352044905, 64704089810, 129408179620]

約数ペア:

[(1, 129408179620), (2, 64704089810), (4, 32352044905), (5, 25881635924), (10, 12940817962), (17, 7612245860), (20, 6470408981), (34, 3806122930), (68, 1903061465), (85, 1522449172), (170, 761224586), (340, 380612293), (1051, 123128620), (2102, 61564310), (4204, 30782155), (5255, 24625724), (10510, 12312862), (17867, 7242860), (21020, 6156431), (35734, 3621430), (71468, 1810715), (89335, 1448572), (178670, 724286), (357340, 362143)]