190296680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3221}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 491806080

約数和(自身を除く): 301509400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2954, 3221, 4220, 5908, 6442, 7385, 8440, 11816, 12884, 14770, 16105, 22547, 25768, 29540, 32210, 45094, 59080, 64420, 90188, 112735, 128840, 180376, 225470, 450940, 679631, 901880, 1359262, 2718524, 3398155, 4757417, 5437048, 6796310, 9514834, 13592620, 19029668, 23787085, 27185240, 38059336, 47574170, 95148340, 190296680]

約数ペア:

[(1, 190296680), (2, 95148340), (4, 47574170), (5, 38059336), (7, 27185240), (8, 23787085), (10, 19029668), (14, 13592620), (20, 9514834), (28, 6796310), (35, 5437048), (40, 4757417), (56, 3398155), (70, 2718524), (140, 1359262), (211, 901880), (280, 679631), (422, 450940), (844, 225470), (1055, 180376), (1477, 128840), (1688, 112735), (2110, 90188), (2954, 64420), (3221, 59080), (4220, 45094), (5908, 32210), (6442, 29540), (7385, 25768), (8440, 22547), (11816, 16105), (12884, 14770)]