91700980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2417}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 220985856

約数和(自身を除く): 129284876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2417, 2710, 3794, 4834, 5420, 7588, 9485, 9668, 12085, 16919, 18970, 24170, 33838, 37940, 48340, 67676, 84595, 169190, 338380, 655007, 1310014, 2620028, 3275035, 4585049, 6550070, 9170098, 13100140, 18340196, 22925245, 45850490, 91700980]

約数ペア:

[(1, 91700980), (2, 45850490), (4, 22925245), (5, 18340196), (7, 13100140), (10, 9170098), (14, 6550070), (20, 4585049), (28, 3275035), (35, 2620028), (70, 1310014), (140, 655007), (271, 338380), (542, 169190), (1084, 84595), (1355, 67676), (1897, 48340), (2417, 37940), (2710, 33838), (3794, 24170), (4834, 18970), (5420, 16919), (7588, 12085), (9485, 9668)]