128046870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{203249}}^1$

素因数の和:203269

約数の個数: 48

約数和(自身を含む): 380484000

約数和(自身を除く): 252437130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 203249, 406498, 609747, 1016245, 1219494, 1422743, 1829241, 2032490, 2845486, 3048735, 3658482, 4268229, 6097470, 7113715, 8536458, 9146205, 12804687, 14227430, 18292410, 21341145, 25609374, 42682290, 64023435, 128046870]

約数ペア:

[(1, 128046870), (2, 64023435), (3, 42682290), (5, 25609374), (6, 21341145), (7, 18292410), (9, 14227430), (10, 12804687), (14, 9146205), (15, 8536458), (18, 7113715), (21, 6097470), (30, 4268229), (35, 3658482), (42, 3048735), (45, 2845486), (63, 2032490), (70, 1829241), (90, 1422743), (105, 1219494), (126, 1016245), (210, 609747), (315, 406498), (630, 203249)]