123496940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14461}}^1$

素因数の和:14538

約数の個数: 48

約数和(自身を含む): 301272384

約数和(自身を除く): 177775444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 14461, 28922, 57844, 72305, 101227, 144610, 202454, 289220, 404908, 506135, 882121, 1012270, 1764242, 2024540, 3528484, 4410605, 6174847, 8821210, 12349694, 17642420, 24699388, 30874235, 61748470, 123496940]

約数ペア:

[(1, 123496940), (2, 61748470), (4, 30874235), (5, 24699388), (7, 17642420), (10, 12349694), (14, 8821210), (20, 6174847), (28, 4410605), (35, 3528484), (61, 2024540), (70, 1764242), (122, 1012270), (140, 882121), (244, 506135), (305, 404908), (427, 289220), (610, 202454), (854, 144610), (1220, 101227), (1708, 72305), (2135, 57844), (4270, 28922), (8540, 14461)]