123508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6421

約数の個数: 96

約数和(自身を含む): 385499520

約数和(自身を除く): 261990780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6373, 6460, 9690, 12746, 19119, 19380, 25492, 31865, 38238, 63730, 76476, 95595, 108341, 121087, 127460, 191190, 216682, 242174, 325023, 363261, 382380, 433364, 484348, 541705, 605435, 650046, 726522, 1083410, 1210870, 1300092, 1453044, 1625115, 1816305, 2058479, 2166820, 2421740, 3250230, 3632610, 4116958, 6175437, 6500460, 7265220, 8233916, 10292395, 12350874, 20584790, 24701748, 30877185, 41169580, 61754370, 123508740]

約数ペア:

[(1, 123508740), (2, 61754370), (3, 41169580), (4, 30877185), (5, 24701748), (6, 20584790), (10, 12350874), (12, 10292395), (15, 8233916), (17, 7265220), (19, 6500460), (20, 6175437), (30, 4116958), (34, 3632610), (38, 3250230), (51, 2421740), (57, 2166820), (60, 2058479), (68, 1816305), (76, 1625115), (85, 1453044), (95, 1300092), (102, 1210870), (114, 1083410), (170, 726522), (190, 650046), (204, 605435), (228, 541705), (255, 484348), (285, 433364), (323, 382380), (340, 363261), (380, 325023), (510, 242174), (570, 216682), (646, 191190), (969, 127460), (1020, 121087), (1140, 108341), (1292, 95595), (1615, 76476), (1938, 63730), (3230, 38238), (3876, 31865), (4845, 25492), (6373, 19380), (6460, 19119), (9690, 12746)]