128423670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 319389696

約数和(自身を除く): 190966026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 127, 185, 222, 254, 370, 381, 555, 635, 762, 911, 1110, 1270, 1822, 1905, 2733, 3810, 4555, 4699, 5466, 9110, 9398, 13665, 14097, 23495, 27330, 28194, 33707, 46990, 67414, 70485, 101121, 115697, 140970, 168535, 202242, 231394, 337070, 347091, 505605, 578485, 694182, 1011210, 1156970, 1735455, 3470910, 4280789, 8561578, 12842367, 21403945, 25684734, 42807890, 64211835, 128423670]

約数ペア:

[(1, 128423670), (2, 64211835), (3, 42807890), (5, 25684734), (6, 21403945), (10, 12842367), (15, 8561578), (30, 4280789), (37, 3470910), (74, 1735455), (111, 1156970), (127, 1011210), (185, 694182), (222, 578485), (254, 505605), (370, 347091), (381, 337070), (555, 231394), (635, 202242), (762, 168535), (911, 140970), (1110, 115697), (1270, 101121), (1822, 70485), (1905, 67414), (2733, 46990), (3810, 33707), (4555, 28194), (4699, 27330), (5466, 23495), (9110, 14097), (9398, 13665)]