75421080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^2$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 281764080

約数和(自身を除く): 206343000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 173, 180, 210, 252, 280, 315, 346, 360, 420, 504, 519, 630, 692, 840, 865, 1038, 1211, 1260, 1384, 1557, 1730, 2076, 2422, 2520, 2595, 3114, 3460, 3633, 4152, 4844, 5190, 6055, 6228, 6920, 7266, 7785, 9688, 10380, 10899, 12110, 12456, 14532, 15570, 18165, 20760, 21798, 24220, 29064, 29929, 31140, 36330, 43596, 48440, 54495, 59858, 62280, 72660, 87192, 89787, 108990, 119716, 145320, 149645, 179574, 209503, 217980, 239432, 269361, 299290, 359148, 419006, 435960, 448935, 538722, 598580, 628509, 718296, 838012, 897870, 1047515, 1077444, 1197160, 1257018, 1346805, 1676024, 1795740, 1885527, 2095030, 2154888, 2514036, 2693610, 3142545, 3591480, 3771054, 4190060, 5028072, 5387220, 6285090, 7542108, 8380120, 9427635, 10774440, 12570180, 15084216, 18855270, 25140360, 37710540, 75421080]

約数ペア:

[(1, 75421080), (2, 37710540), (3, 25140360), (4, 18855270), (5, 15084216), (6, 12570180), (7, 10774440), (8, 9427635), (9, 8380120), (10, 7542108), (12, 6285090), (14, 5387220), (15, 5028072), (18, 4190060), (20, 3771054), (21, 3591480), (24, 3142545), (28, 2693610), (30, 2514036), (35, 2154888), (36, 2095030), (40, 1885527), (42, 1795740), (45, 1676024), (56, 1346805), (60, 1257018), (63, 1197160), (70, 1077444), (72, 1047515), (84, 897870), (90, 838012), (105, 718296), (120, 628509), (126, 598580), (140, 538722), (168, 448935), (173, 435960), (180, 419006), (210, 359148), (252, 299290), (280, 269361), (315, 239432), (346, 217980), (360, 209503), (420, 179574), (504, 149645), (519, 145320), (630, 119716), (692, 108990), (840, 89787), (865, 87192), (1038, 72660), (1211, 62280), (1260, 59858), (1384, 54495), (1557, 48440), (1730, 43596), (2076, 36330), (2422, 31140), (2520, 29929), (2595, 29064), (3114, 24220), (3460, 21798), (3633, 20760), (4152, 18165), (4844, 15570), (5190, 14532), (6055, 12456), (6228, 12110), (6920, 10899), (7266, 10380), (7785, 9688)]