210375060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 676166400

約数和(自身を除く): 465791340

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, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 1949, 2570, 3084, 3598, 3855, 3898, 5140, 5397, 5847, 7196, 7710, 7796, 8995, 9745, 10794, 11694, 13643, 15420, 17990, 19490, 21588, 23388, 26985, 27286, 29235, 35980, 38980, 40929, 53970, 54572, 58470, 68215, 81858, 107940, 116940, 136430, 163716, 204645, 272860, 409290, 500893, 818580, 1001786, 1502679, 2003572, 2504465, 3005358, 3506251, 5008930, 6010716, 7012502, 7513395, 10017860, 10518753, 14025004, 15026790, 17531255, 21037506, 30053580, 35062510, 42075012, 52593765, 70125020, 105187530, 210375060]

約数ペア:

[(1, 210375060), (2, 105187530), (3, 70125020), (4, 52593765), (5, 42075012), (6, 35062510), (7, 30053580), (10, 21037506), (12, 17531255), (14, 15026790), (15, 14025004), (20, 10518753), (21, 10017860), (28, 7513395), (30, 7012502), (35, 6010716), (42, 5008930), (60, 3506251), (70, 3005358), (84, 2504465), (105, 2003572), (140, 1502679), (210, 1001786), (257, 818580), (420, 500893), (514, 409290), (771, 272860), (1028, 204645), (1285, 163716), (1542, 136430), (1799, 116940), (1949, 107940), (2570, 81858), (3084, 68215), (3598, 58470), (3855, 54572), (3898, 53970), (5140, 40929), (5397, 38980), (5847, 35980), (7196, 29235), (7710, 27286), (7796, 26985), (8995, 23388), (9745, 21588), (10794, 19490), (11694, 17990), (13643, 15420)]