25705890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 83721600

約数和(自身を除く): 58015710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 49, 54, 58, 63, 67, 70, 87, 90, 98, 105, 126, 134, 135, 145, 147, 174, 189, 201, 203, 210, 245, 261, 270, 290, 294, 315, 335, 378, 402, 406, 435, 441, 469, 490, 522, 603, 609, 630, 670, 735, 783, 870, 882, 938, 945, 1005, 1015, 1206, 1218, 1305, 1323, 1407, 1421, 1470, 1566, 1809, 1827, 1890, 1943, 2010, 2030, 2205, 2345, 2610, 2646, 2814, 2842, 3015, 3045, 3283, 3618, 3654, 3886, 3915, 4221, 4263, 4410, 4690, 5481, 5829, 6030, 6090, 6566, 6615, 7035, 7105, 7830, 8442, 8526, 9045, 9135, 9715, 9849, 10962, 11658, 12663, 12789, 13230, 13601, 14070, 14210, 16415, 17487, 18090, 18270, 19430, 19698, 21105, 21315, 25326, 25578, 27202, 27405, 29145, 29547, 32830, 34974, 38367, 40803, 42210, 42630, 49245, 52461, 54810, 58290, 59094, 63315, 63945, 68005, 76734, 81606, 87435, 88641, 95207, 98490, 104922, 122409, 126630, 127890, 136010, 147735, 174870, 177282, 190414, 191835, 204015, 244818, 262305, 285621, 295470, 367227, 383670, 408030, 443205, 476035, 524610, 571242, 612045, 734454, 856863, 886410, 952070, 1224090, 1428105, 1713726, 1836135, 2570589, 2856210, 3672270, 4284315, 5141178, 8568630, 12852945, 25705890]

約数ペア:

[(1, 25705890), (2, 12852945), (3, 8568630), (5, 5141178), (6, 4284315), (7, 3672270), (9, 2856210), (10, 2570589), (14, 1836135), (15, 1713726), (18, 1428105), (21, 1224090), (27, 952070), (29, 886410), (30, 856863), (35, 734454), (42, 612045), (45, 571242), (49, 524610), (54, 476035), (58, 443205), (63, 408030), (67, 383670), (70, 367227), (87, 295470), (90, 285621), (98, 262305), (105, 244818), (126, 204015), (134, 191835), (135, 190414), (145, 177282), (147, 174870), (174, 147735), (189, 136010), (201, 127890), (203, 126630), (210, 122409), (245, 104922), (261, 98490), (270, 95207), (290, 88641), (294, 87435), (315, 81606), (335, 76734), (378, 68005), (402, 63945), (406, 63315), (435, 59094), (441, 58290), (469, 54810), (490, 52461), (522, 49245), (603, 42630), (609, 42210), (630, 40803), (670, 38367), (735, 34974), (783, 32830), (870, 29547), (882, 29145), (938, 27405), (945, 27202), (1005, 25578), (1015, 25326), (1206, 21315), (1218, 21105), (1305, 19698), (1323, 19430), (1407, 18270), (1421, 18090), (1470, 17487), (1566, 16415), (1809, 14210), (1827, 14070), (1890, 13601), (1943, 13230), (2010, 12789), (2030, 12663), (2205, 11658), (2345, 10962), (2610, 9849), (2646, 9715), (2814, 9135), (2842, 9045), (3015, 8526), (3045, 8442), (3283, 7830), (3618, 7105), (3654, 7035), (3886, 6615), (3915, 6566), (4221, 6090), (4263, 6030), (4410, 5829), (4690, 5481)]