131448870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 407822688

約数和(自身を除く): 276373818

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, 205, 210, 245, 246, 287, 294, 315, 369, 410, 441, 490, 574, 615, 630, 727, 735, 738, 861, 882, 1230, 1435, 1454, 1470, 1722, 1845, 2009, 2181, 2205, 2583, 2870, 3635, 3690, 4018, 4305, 4362, 4410, 5089, 5166, 6027, 6543, 7270, 8610, 10045, 10178, 10905, 12054, 12915, 13086, 15267, 18081, 20090, 21810, 25445, 25830, 29807, 30135, 30534, 32715, 35623, 36162, 45801, 50890, 59614, 60270, 65430, 71246, 76335, 89421, 90405, 91602, 106869, 149035, 152670, 178115, 178842, 180810, 208649, 213738, 229005, 268263, 298070, 320607, 356230, 417298, 447105, 458010, 534345, 536526, 625947, 641214, 894210, 1043245, 1068690, 1251894, 1341315, 1460543, 1603035, 1877841, 2086490, 2682630, 2921086, 3129735, 3206070, 3755682, 4381629, 6259470, 7302715, 8763258, 9389205, 13144887, 14605430, 18778410, 21908145, 26289774, 43816290, 65724435, 131448870]

約数ペア:

[(1, 131448870), (2, 65724435), (3, 43816290), (5, 26289774), (6, 21908145), (7, 18778410), (9, 14605430), (10, 13144887), (14, 9389205), (15, 8763258), (18, 7302715), (21, 6259470), (30, 4381629), (35, 3755682), (41, 3206070), (42, 3129735), (45, 2921086), (49, 2682630), (63, 2086490), (70, 1877841), (82, 1603035), (90, 1460543), (98, 1341315), (105, 1251894), (123, 1068690), (126, 1043245), (147, 894210), (205, 641214), (210, 625947), (245, 536526), (246, 534345), (287, 458010), (294, 447105), (315, 417298), (369, 356230), (410, 320607), (441, 298070), (490, 268263), (574, 229005), (615, 213738), (630, 208649), (727, 180810), (735, 178842), (738, 178115), (861, 152670), (882, 149035), (1230, 106869), (1435, 91602), (1454, 90405), (1470, 89421), (1722, 76335), (1845, 71246), (2009, 65430), (2181, 60270), (2205, 59614), (2583, 50890), (2870, 45801), (3635, 36162), (3690, 35623), (4018, 32715), (4305, 30534), (4362, 30135), (4410, 29807), (5089, 25830), (5166, 25445), (6027, 21810), (6543, 20090), (7270, 18081), (8610, 15267), (10045, 13086), (10178, 12915), (10905, 12054)]