64443150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2106

約数の個数: 72

約数和(自身を含む): 175662864

約数和(自身を除く): 111219714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2017, 2130, 3195, 3550, 4034, 5325, 6051, 6390, 10085, 10650, 12102, 15975, 18153, 20170, 30255, 31950, 36306, 50425, 60510, 90765, 100850, 143207, 151275, 181530, 286414, 302550, 429621, 453825, 716035, 859242, 907650, 1288863, 1432070, 2148105, 2577726, 3580175, 4296210, 6444315, 7160350, 10740525, 12888630, 21481050, 32221575, 64443150]

約数ペア:

[(1, 64443150), (2, 32221575), (3, 21481050), (5, 12888630), (6, 10740525), (9, 7160350), (10, 6444315), (15, 4296210), (18, 3580175), (25, 2577726), (30, 2148105), (45, 1432070), (50, 1288863), (71, 907650), (75, 859242), (90, 716035), (142, 453825), (150, 429621), (213, 302550), (225, 286414), (355, 181530), (426, 151275), (450, 143207), (639, 100850), (710, 90765), (1065, 60510), (1278, 50425), (1775, 36306), (2017, 31950), (2130, 30255), (3195, 20170), (3550, 18153), (4034, 15975), (5325, 12102), (6051, 10650), (6390, 10085)]