84570990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1567}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 233017344

約数和(自身を除く): 148446354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1567, 1799, 2570, 3134, 3598, 3855, 4701, 5397, 7710, 7835, 8995, 9402, 10794, 10969, 15670, 17990, 21938, 23505, 26985, 32907, 47010, 53970, 54845, 65814, 109690, 164535, 329070, 402719, 805438, 1208157, 2013595, 2416314, 2819033, 4027190, 5638066, 6040785, 8457099, 12081570, 14095165, 16914198, 28190330, 42285495, 84570990]

約数ペア:

[(1, 84570990), (2, 42285495), (3, 28190330), (5, 16914198), (6, 14095165), (7, 12081570), (10, 8457099), (14, 6040785), (15, 5638066), (21, 4027190), (30, 2819033), (35, 2416314), (42, 2013595), (70, 1208157), (105, 805438), (210, 402719), (257, 329070), (514, 164535), (771, 109690), (1285, 65814), (1542, 54845), (1567, 53970), (1799, 47010), (2570, 32907), (3134, 26985), (3598, 23505), (3855, 21938), (4701, 17990), (5397, 15670), (7710, 10969), (7835, 10794), (8995, 9402)]