67921700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8821}}^1$

素因数の和:8853

約数の個数: 72

約数和(自身を含む): 183779904

約数和(自身を除く): 115858204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 8821, 17642, 35284, 44105, 61747, 88210, 97031, 123494, 176420, 194062, 220525, 246988, 308735, 388124, 441050, 485155, 617470, 679217, 882100, 970310, 1234940, 1358434, 1543675, 1940620, 2425775, 2716868, 3087350, 3396085, 4851550, 6174700, 6792170, 9703100, 13584340, 16980425, 33960850, 67921700]

約数ペア:

[(1, 67921700), (2, 33960850), (4, 16980425), (5, 13584340), (7, 9703100), (10, 6792170), (11, 6174700), (14, 4851550), (20, 3396085), (22, 3087350), (25, 2716868), (28, 2425775), (35, 1940620), (44, 1543675), (50, 1358434), (55, 1234940), (70, 970310), (77, 882100), (100, 679217), (110, 617470), (140, 485155), (154, 441050), (175, 388124), (220, 308735), (275, 246988), (308, 220525), (350, 194062), (385, 176420), (550, 123494), (700, 97031), (770, 88210), (1100, 61747), (1540, 44105), (1925, 35284), (3850, 17642), (7700, 8821)]