191994180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 616412160

約数和(自身を除く): 424417980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 1091, 1257, 1676, 2095, 2182, 2514, 2933, 3273, 4190, 4364, 5028, 5455, 5866, 6285, 6546, 7637, 8380, 8799, 10910, 11732, 12570, 13092, 14665, 15274, 16365, 17598, 21820, 22911, 25140, 29330, 30548, 32730, 35196, 38185, 43995, 45822, 58660, 65460, 76370, 87990, 91644, 114555, 152740, 175980, 229110, 457129, 458220, 914258, 1371387, 1828516, 2285645, 2742774, 3199903, 4571290, 5485548, 6399806, 6856935, 9142580, 9599709, 12799612, 13713870, 15999515, 19199418, 27427740, 31999030, 38398836, 47998545, 63998060, 95997090, 191994180]

約数ペア:

[(1, 191994180), (2, 95997090), (3, 63998060), (4, 47998545), (5, 38398836), (6, 31999030), (7, 27427740), (10, 19199418), (12, 15999515), (14, 13713870), (15, 12799612), (20, 9599709), (21, 9142580), (28, 6856935), (30, 6399806), (35, 5485548), (42, 4571290), (60, 3199903), (70, 2742774), (84, 2285645), (105, 1828516), (140, 1371387), (210, 914258), (419, 458220), (420, 457129), (838, 229110), (1091, 175980), (1257, 152740), (1676, 114555), (2095, 91644), (2182, 87990), (2514, 76370), (2933, 65460), (3273, 58660), (4190, 45822), (4364, 43995), (5028, 38185), (5455, 35196), (5866, 32730), (6285, 30548), (6546, 29330), (7637, 25140), (8380, 22911), (8799, 21820), (10910, 17598), (11732, 16365), (12570, 15274), (13092, 14665)]