680081.0000000

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1901

約数の個数: 54

約数和(自身を含む): 9741186

約数和(自身を除く): 6430158

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1877, 3754, 5631, 7508, 11262, 13139, 16893, 22524, 26278, 33786, 39417, 52556, 67572, 78834, 91973, 118251, 157668, 183946, 236502, 275919, 367892, 473004, 551838, 827757, 1103676, 1655514, 3311028]

約数ペア:

[(1, 3311028), (2, 1655514), (3, 1103676), (4, 827757), (6, 551838), (7, 473004), (9, 367892), (12, 275919), (14, 236502), (18, 183946), (21, 157668), (28, 118251), (36, 91973), (42, 78834), (49, 67572), (63, 52556), (84, 39417), (98, 33786), (126, 26278), (147, 22524), (196, 16893), (252, 13139), (294, 11262), (441, 7508), (588, 5631), (882, 3754), (1764, 1877)]