6620964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 18580800

約数和(自身を除く): 11959836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 149, 161, 276, 298, 322, 447, 483, 529, 596, 644, 894, 966, 1043, 1058, 1587, 1788, 1932, 2086, 2116, 3129, 3174, 3427, 3703, 4172, 6258, 6348, 6854, 7406, 10281, 11109, 12516, 13708, 14812, 20562, 22218, 23989, 41124, 44436, 47978, 71967, 78821, 95956, 143934, 157642, 236463, 287868, 315284, 472926, 551747, 945852, 1103494, 1655241, 2206988, 3310482, 6620964]

約数ペア:

[(1, 6620964), (2, 3310482), (3, 2206988), (4, 1655241), (6, 1103494), (7, 945852), (12, 551747), (14, 472926), (21, 315284), (23, 287868), (28, 236463), (42, 157642), (46, 143934), (69, 95956), (84, 78821), (92, 71967), (138, 47978), (149, 44436), (161, 41124), (276, 23989), (298, 22218), (322, 20562), (447, 14812), (483, 13708), (529, 12516), (596, 11109), (644, 10281), (894, 7406), (966, 6854), (1043, 6348), (1058, 6258), (1587, 4172), (1788, 3703), (1932, 3427), (2086, 3174), (2116, 3129)]