678003670030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1861}}^1$

素因数の和:2274

約数の個数: 128

約数和(自身を含む): 1305478766592

約数和(自身を除く): 627475096562

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 151, 155, 181, 215, 302, 310, 362, 430, 755, 905, 1333, 1510, 1810, 1861, 2666, 3722, 4681, 5611, 6493, 6665, 7783, 9305, 9362, 11222, 12986, 13330, 15566, 18610, 23405, 27331, 28055, 32465, 38915, 46810, 54662, 56110, 57691, 64930, 77830, 80023, 115382, 136655, 160046, 201283, 241273, 273310, 281011, 288455, 336841, 400115, 402566, 482546, 562022, 576910, 673682, 800230, 847261, 1006415, 1175233, 1206365, 1405055, 1684205, 1694522, 2012830, 2350466, 2412730, 2480713, 2810110, 3368410, 4236305, 4961426, 5876165, 8472610, 8711341, 10442071, 11752330, 12083473, 12403565, 14484163, 17422682, 20884142, 24166946, 24807130, 28968326, 36432223, 43556705, 50862991, 52210355, 60417365, 72420815, 72864446, 87113410, 101725982, 104420710, 120834730, 144841630, 182161115, 254314955, 364322230, 374587663, 449009053, 508629910, 749175326, 898018106, 1576752721, 1872938315, 2187108613, 2245045265, 3153505442, 3745876630, 4374217226, 4490090530, 7883763605, 10935543065, 15767527210, 21871086130, 67800367003, 135600734006, 339001835015, 678003670030]

約数ペア:

[(1, 678003670030), (2, 339001835015), (5, 135600734006), (10, 67800367003), (31, 21871086130), (43, 15767527210), (62, 10935543065), (86, 7883763605), (151, 4490090530), (155, 4374217226), (181, 3745876630), (215, 3153505442), (302, 2245045265), (310, 2187108613), (362, 1872938315), (430, 1576752721), (755, 898018106), (905, 749175326), (1333, 508629910), (1510, 449009053), (1810, 374587663), (1861, 364322230), (2666, 254314955), (3722, 182161115), (4681, 144841630), (5611, 120834730), (6493, 104420710), (6665, 101725982), (7783, 87113410), (9305, 72864446), (9362, 72420815), (11222, 60417365), (12986, 52210355), (13330, 50862991), (15566, 43556705), (18610, 36432223), (23405, 28968326), (27331, 24807130), (28055, 24166946), (32465, 20884142), (38915, 17422682), (46810, 14484163), (54662, 12403565), (56110, 12083473), (57691, 11752330), (64930, 10442071), (77830, 8711341), (80023, 8472610), (115382, 5876165), (136655, 4961426), (160046, 4236305), (201283, 3368410), (241273, 2810110), (273310, 2480713), (281011, 2412730), (288455, 2350466), (336841, 2012830), (400115, 1694522), (402566, 1684205), (482546, 1405055), (562022, 1206365), (576910, 1175233), (673682, 1006415), (800230, 847261)]