1729679990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 3243525120

約数和(自身を除く): 1513845130

約数列:

[1, 2, 5, 10, 59, 71, 118, 142, 157, 263, 295, 314, 355, 526, 590, 710, 785, 1315, 1570, 2630, 4189, 8378, 9263, 11147, 15517, 18526, 18673, 20945, 22294, 31034, 37346, 41291, 41890, 46315, 55735, 77585, 82582, 92630, 93365, 111470, 155170, 186730, 206455, 412910, 657673, 1101707, 1315346, 2203414, 2436169, 2931661, 3288365, 4872338, 5508535, 5863322, 6576730, 11017070, 12180845, 14658305, 24361690, 29316610, 172967999, 345935998, 864839995, 1729679990]

約数ペア:

[(1, 1729679990), (2, 864839995), (5, 345935998), (10, 172967999), (59, 29316610), (71, 24361690), (118, 14658305), (142, 12180845), (157, 11017070), (263, 6576730), (295, 5863322), (314, 5508535), (355, 4872338), (526, 3288365), (590, 2931661), (710, 2436169), (785, 2203414), (1315, 1315346), (1570, 1101707), (2630, 657673), (4189, 412910), (8378, 206455), (9263, 186730), (11147, 155170), (15517, 111470), (18526, 93365), (18673, 92630), (20945, 82582), (22294, 77585), (31034, 55735), (37346, 46315), (41291, 41890)]