8758260

素因数分解:

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

素因数の和:363

約数の個数: 144

約数和(自身を含む): 31792320

約数和(自身を除く): 23034060

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, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 331, 378, 420, 441, 490, 540, 588, 630, 662, 735, 756, 882, 945, 980, 993, 1260, 1323, 1324, 1470, 1655, 1764, 1890, 1986, 2205, 2317, 2646, 2940, 2979, 3310, 3780, 3972, 4410, 4634, 4965, 5292, 5958, 6615, 6620, 6951, 8820, 8937, 9268, 9930, 11585, 11916, 13230, 13902, 14895, 16219, 17874, 19860, 20853, 23170, 26460, 27804, 29790, 32438, 34755, 35748, 41706, 44685, 46340, 48657, 59580, 62559, 64876, 69510, 81095, 83412, 89370, 97314, 104265, 125118, 139020, 145971, 162190, 178740, 194628, 208530, 243285, 250236, 291942, 312795, 324380, 417060, 437913, 486570, 583884, 625590, 729855, 875826, 973140, 1251180, 1459710, 1751652, 2189565, 2919420, 4379130, 8758260]

約数ペア:

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