26940690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 84029400

約数和(自身を除く): 57088710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 147, 149, 205, 210, 245, 246, 287, 294, 298, 315, 369, 410, 441, 447, 490, 574, 615, 630, 735, 738, 745, 861, 882, 894, 1043, 1230, 1341, 1435, 1470, 1490, 1722, 1845, 2009, 2086, 2205, 2235, 2583, 2682, 2870, 3129, 3690, 4018, 4305, 4410, 4470, 5166, 5215, 6027, 6109, 6258, 6705, 7301, 8610, 9387, 10045, 10430, 12054, 12218, 12915, 13410, 14602, 15645, 18081, 18327, 18774, 20090, 21903, 25830, 30135, 30545, 31290, 36162, 36505, 36654, 42763, 43806, 46935, 54981, 60270, 61090, 65709, 73010, 85526, 90405, 91635, 93870, 109515, 109962, 128289, 131418, 180810, 183270, 213815, 219030, 256578, 274905, 299341, 328545, 384867, 427630, 549810, 598682, 641445, 657090, 769734, 898023, 1282890, 1496705, 1796046, 1924335, 2694069, 2993410, 3848670, 4490115, 5388138, 8980230, 13470345, 26940690]

約数ペア:

[(1, 26940690), (2, 13470345), (3, 8980230), (5, 5388138), (6, 4490115), (7, 3848670), (9, 2993410), (10, 2694069), (14, 1924335), (15, 1796046), (18, 1496705), (21, 1282890), (30, 898023), (35, 769734), (41, 657090), (42, 641445), (45, 598682), (49, 549810), (63, 427630), (70, 384867), (82, 328545), (90, 299341), (98, 274905), (105, 256578), (123, 219030), (126, 213815), (147, 183270), (149, 180810), (205, 131418), (210, 128289), (245, 109962), (246, 109515), (287, 93870), (294, 91635), (298, 90405), (315, 85526), (369, 73010), (410, 65709), (441, 61090), (447, 60270), (490, 54981), (574, 46935), (615, 43806), (630, 42763), (735, 36654), (738, 36505), (745, 36162), (861, 31290), (882, 30545), (894, 30135), (1043, 25830), (1230, 21903), (1341, 20090), (1435, 18774), (1470, 18327), (1490, 18081), (1722, 15645), (1845, 14602), (2009, 13410), (2086, 12915), (2205, 12218), (2235, 12054), (2583, 10430), (2682, 10045), (2870, 9387), (3129, 8610), (3690, 7301), (4018, 6705), (4305, 6258), (4410, 6109), (4470, 6027), (5166, 5215)]