740395890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70313}}^1$

素因数の和:70345

約数の個数: 80

約数和(自身を含む): 2144014488

約数和(自身を除く): 1403618598

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 70313, 140626, 210939, 351565, 421878, 632817, 703130, 914069, 1054695, 1265634, 1828138, 1898451, 2109390, 2742207, 3164085, 3796902, 4570345, 5484414, 5695353, 6328170, 8226621, 9140690, 9492255, 11390706, 13711035, 16453242, 18984510, 24679863, 27422070, 28476765, 41133105, 49359726, 56953530, 74039589, 82266210, 123399315, 148079178, 246798630, 370197945, 740395890]

約数ペア:

[(1, 740395890), (2, 370197945), (3, 246798630), (5, 148079178), (6, 123399315), (9, 82266210), (10, 74039589), (13, 56953530), (15, 49359726), (18, 41133105), (26, 28476765), (27, 27422070), (30, 24679863), (39, 18984510), (45, 16453242), (54, 13711035), (65, 11390706), (78, 9492255), (81, 9140690), (90, 8226621), (117, 6328170), (130, 5695353), (135, 5484414), (162, 4570345), (195, 3796902), (234, 3164085), (270, 2742207), (351, 2109390), (390, 1898451), (405, 1828138), (585, 1265634), (702, 1054695), (810, 914069), (1053, 703130), (1170, 632817), (1755, 421878), (2106, 351565), (3510, 210939), (5265, 140626), (10530, 70313)]