119891240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61169}}^1$

素因数の和:61194

約数の個数: 48

約数和(自身を含む): 313802100

約数和(自身を除く): 193910860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 61169, 122338, 244676, 305845, 428183, 489352, 611690, 856366, 1223380, 1712732, 2140915, 2446760, 2997281, 3425464, 4281830, 5994562, 8563660, 11989124, 14986405, 17127320, 23978248, 29972810, 59945620, 119891240]

約数ペア:

[(1, 119891240), (2, 59945620), (4, 29972810), (5, 23978248), (7, 17127320), (8, 14986405), (10, 11989124), (14, 8563660), (20, 5994562), (28, 4281830), (35, 3425464), (40, 2997281), (49, 2446760), (56, 2140915), (70, 1712732), (98, 1223380), (140, 856366), (196, 611690), (245, 489352), (280, 428183), (392, 305845), (490, 244676), (980, 122338), (1960, 61169)]