25320204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55400436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 84, 91, 117, 118, 126, 131, 156, 177, 182, 234, 236, 252, 262, 273, 354, 364, 393, 413, 468, 524, 531, 546, 708, 767, 786, 819, 826, 917, 1062, 1092, 1179, 1239, 1534, 1572, 1638, 1652, 1703, 1834, 2124, 2301, 2358, 2478, 2751, 3068, 3276, 3406, 3668, 3717, 4602, 4716, 4956, 5109, 5369, 5502, 6812, 6903, 7434, 7729, 8253, 9204, 10218, 10738, 11004, 11921, 13806, 14868, 15327, 15458, 16107, 16506, 20436, 21476, 23187, 23842, 27612, 30654, 30916, 32214, 33012, 35763, 46374, 47684, 48321, 54103, 61308, 64428, 69561, 71526, 92748, 96642, 100477, 107289, 108206, 139122, 143052, 162309, 193284, 200954, 214578, 216412, 278244, 301431, 324618, 401908, 429156, 486927, 602862, 649236, 703339, 904293, 973854, 1205724, 1406678, 1808586, 1947708, 2110017, 2813356, 3617172, 4220034, 6330051, 8440068, 12660102, 25320204]

約数ペア:

[(1, 25320204), (2, 12660102), (3, 8440068), (4, 6330051), (6, 4220034), (7, 3617172), (9, 2813356), (12, 2110017), (13, 1947708), (14, 1808586), (18, 1406678), (21, 1205724), (26, 973854), (28, 904293), (36, 703339), (39, 649236), (42, 602862), (52, 486927), (59, 429156), (63, 401908), (78, 324618), (84, 301431), (91, 278244), (117, 216412), (118, 214578), (126, 200954), (131, 193284), (156, 162309), (177, 143052), (182, 139122), (234, 108206), (236, 107289), (252, 100477), (262, 96642), (273, 92748), (354, 71526), (364, 69561), (393, 64428), (413, 61308), (468, 54103), (524, 48321), (531, 47684), (546, 46374), (708, 35763), (767, 33012), (786, 32214), (819, 30916), (826, 30654), (917, 27612), (1062, 23842), (1092, 23187), (1179, 21476), (1239, 20436), (1534, 16506), (1572, 16107), (1638, 15458), (1652, 15327), (1703, 14868), (1834, 13806), (2124, 11921), (2301, 11004), (2358, 10738), (2478, 10218), (2751, 9204), (3068, 8253), (3276, 7729), (3406, 7434), (3668, 6903), (3717, 6812), (4602, 5502), (4716, 5369), (4956, 5109)]