26274780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 180

約数和(自身を含む): 96171768

約数和(自身を除く): 69896988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 331, 378, 405, 420, 441, 490, 540, 567, 588, 630, 662, 735, 756, 810, 882, 945, 980, 993, 1134, 1260, 1323, 1324, 1470, 1620, 1655, 1764, 1890, 1986, 2205, 2268, 2317, 2646, 2835, 2940, 2979, 3310, 3780, 3969, 3972, 4410, 4634, 4965, 5292, 5670, 5958, 6615, 6620, 6951, 7938, 8820, 8937, 9268, 9930, 11340, 11585, 11916, 13230, 13902, 14895, 15876, 16219, 17874, 19845, 19860, 20853, 23170, 26460, 26811, 27804, 29790, 32438, 34755, 35748, 39690, 41706, 44685, 46340, 48657, 53622, 59580, 62559, 64876, 69510, 79380, 81095, 83412, 89370, 97314, 104265, 107244, 125118, 134055, 139020, 145971, 162190, 178740, 187677, 194628, 208530, 243285, 250236, 268110, 291942, 312795, 324380, 375354, 417060, 437913, 486570, 536220, 583884, 625590, 729855, 750708, 875826, 938385, 973140, 1251180, 1313739, 1459710, 1751652, 1876770, 2189565, 2627478, 2919420, 3753540, 4379130, 5254956, 6568695, 8758260, 13137390, 26274780]

約数ペア:

[(1, 26274780), (2, 13137390), (3, 8758260), (4, 6568695), (5, 5254956), (6, 4379130), (7, 3753540), (9, 2919420), (10, 2627478), (12, 2189565), (14, 1876770), (15, 1751652), (18, 1459710), (20, 1313739), (21, 1251180), (27, 973140), (28, 938385), (30, 875826), (35, 750708), (36, 729855), (42, 625590), (45, 583884), (49, 536220), (54, 486570), (60, 437913), (63, 417060), (70, 375354), (81, 324380), (84, 312795), (90, 291942), (98, 268110), (105, 250236), (108, 243285), (126, 208530), (135, 194628), (140, 187677), (147, 178740), (162, 162190), (180, 145971), (189, 139020), (196, 134055), (210, 125118), (245, 107244), (252, 104265), (270, 97314), (294, 89370), (315, 83412), (324, 81095), (331, 79380), (378, 69510), (405, 64876), (420, 62559), (441, 59580), (490, 53622), (540, 48657), (567, 46340), (588, 44685), (630, 41706), (662, 39690), (735, 35748), (756, 34755), (810, 32438), (882, 29790), (945, 27804), (980, 26811), (993, 26460), (1134, 23170), (1260, 20853), (1323, 19860), (1324, 19845), (1470, 17874), (1620, 16219), (1655, 15876), (1764, 14895), (1890, 13902), (1986, 13230), (2205, 11916), (2268, 11585), (2317, 11340), (2646, 9930), (2835, 9268), (2940, 8937), (2979, 8820), (3310, 7938), (3780, 6951), (3969, 6620), (3972, 6615), (4410, 5958), (4634, 5670), (4965, 5292)]