74939760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14869}}^1$

素因数の和:14895

約数の個数: 120

約数和(自身を含む): 287645280

約数和(自身を除く): 212705520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14869, 29738, 44607, 59476, 74345, 89214, 104083, 118952, 133821, 148690, 178428, 208166, 223035, 237904, 267642, 297380, 312249, 356856, 416332, 446070, 520415, 535284, 594760, 624498, 669105, 713712, 832664, 892140, 936747, 1040830, 1070568, 1189520, 1248996, 1338210, 1561245, 1665328, 1784280, 1873494, 2081660, 2141136, 2497992, 2676420, 3122490, 3568560, 3746988, 4163320, 4683735, 4995984, 5352840, 6244980, 7493976, 8326640, 9367470, 10705680, 12489960, 14987952, 18734940, 24979920, 37469880, 74939760]

約数ペア:

[(1, 74939760), (2, 37469880), (3, 24979920), (4, 18734940), (5, 14987952), (6, 12489960), (7, 10705680), (8, 9367470), (9, 8326640), (10, 7493976), (12, 6244980), (14, 5352840), (15, 4995984), (16, 4683735), (18, 4163320), (20, 3746988), (21, 3568560), (24, 3122490), (28, 2676420), (30, 2497992), (35, 2141136), (36, 2081660), (40, 1873494), (42, 1784280), (45, 1665328), (48, 1561245), (56, 1338210), (60, 1248996), (63, 1189520), (70, 1070568), (72, 1040830), (80, 936747), (84, 892140), (90, 832664), (105, 713712), (112, 669105), (120, 624498), (126, 594760), (140, 535284), (144, 520415), (168, 446070), (180, 416332), (210, 356856), (240, 312249), (252, 297380), (280, 267642), (315, 237904), (336, 223035), (360, 208166), (420, 178428), (504, 148690), (560, 133821), (630, 118952), (720, 104083), (840, 89214), (1008, 74345), (1260, 59476), (1680, 44607), (2520, 29738), (5040, 14869)]