1550147480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70079}}^1$

素因数の和:70176

約数の個数: 64

約数和(自身を含む): 4036608000

約数和(自身を除く): 2486460520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 70079, 140158, 280316, 350395, 490553, 560632, 700790, 981106, 1401580, 1962212, 2452765, 2803160, 3924424, 4905530, 5536241, 9811060, 11072482, 19622120, 22144964, 27681205, 38753687, 44289928, 55362410, 77507374, 110724820, 155014748, 193768435, 221449640, 310029496, 387536870, 775073740, 1550147480]

約数ペア:

[(1, 1550147480), (2, 775073740), (4, 387536870), (5, 310029496), (7, 221449640), (8, 193768435), (10, 155014748), (14, 110724820), (20, 77507374), (28, 55362410), (35, 44289928), (40, 38753687), (56, 27681205), (70, 22144964), (79, 19622120), (140, 11072482), (158, 9811060), (280, 5536241), (316, 4905530), (395, 3924424), (553, 2803160), (632, 2452765), (790, 1962212), (1106, 1401580), (1580, 981106), (2212, 700790), (2765, 560632), (3160, 490553), (4424, 350395), (5530, 280316), (11060, 140158), (22120, 70079)]