123049740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 401387616

約数和(自身を除く): 278337876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 997, 1020, 1122, 1210, 1452, 1815, 1870, 1994, 2057, 2244, 2420, 2805, 2991, 3630, 3740, 3988, 4114, 4985, 5610, 5982, 6171, 7260, 8228, 9970, 10285, 10967, 11220, 11964, 12342, 14955, 16949, 19940, 20570, 21934, 24684, 29910, 30855, 32901, 33898, 41140, 43868, 50847, 54835, 59820, 61710, 65802, 67796, 84745, 101694, 109670, 120637, 123420, 131604, 164505, 169490, 186439, 203388, 219340, 241274, 254235, 329010, 338980, 361911, 372878, 482548, 508470, 559317, 603185, 658020, 723822, 745756, 932195, 1016940, 1118634, 1206370, 1447644, 1809555, 1864390, 2050829, 2237268, 2412740, 2796585, 3619110, 3728780, 4101658, 5593170, 6152487, 7238220, 8203316, 10254145, 11186340, 12304974, 20508290, 24609948, 30762435, 41016580, 61524870, 123049740]

約数ペア:

[(1, 123049740), (2, 61524870), (3, 41016580), (4, 30762435), (5, 24609948), (6, 20508290), (10, 12304974), (11, 11186340), (12, 10254145), (15, 8203316), (17, 7238220), (20, 6152487), (22, 5593170), (30, 4101658), (33, 3728780), (34, 3619110), (44, 2796585), (51, 2412740), (55, 2237268), (60, 2050829), (66, 1864390), (68, 1809555), (85, 1447644), (102, 1206370), (110, 1118634), (121, 1016940), (132, 932195), (165, 745756), (170, 723822), (187, 658020), (204, 603185), (220, 559317), (242, 508470), (255, 482548), (330, 372878), (340, 361911), (363, 338980), (374, 329010), (484, 254235), (510, 241274), (561, 219340), (605, 203388), (660, 186439), (726, 169490), (748, 164505), (935, 131604), (997, 123420), (1020, 120637), (1122, 109670), (1210, 101694), (1452, 84745), (1815, 67796), (1870, 65802), (1994, 61710), (2057, 59820), (2244, 54835), (2420, 50847), (2805, 43868), (2991, 41140), (3630, 33898), (3740, 32901), (3988, 30855), (4114, 29910), (4985, 24684), (5610, 21934), (5982, 20570), (6171, 19940), (7260, 16949), (8228, 14955), (9970, 12342), (10285, 11964), (10967, 11220)]