149920260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18825

約数の個数: 96

約数和(自身を含む): 505021440

約数和(自身を除く): 355101180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 18787, 37574, 56361, 75148, 93935, 112722, 131509, 187870, 225444, 263018, 281805, 356953, 375740, 394527, 526036, 563610, 657545, 713906, 789054, 1070859, 1127220, 1315090, 1427812, 1578108, 1784765, 1972635, 2141718, 2498671, 2630180, 3569530, 3945270, 4283436, 4997342, 5354295, 7139060, 7496013, 7890540, 9994684, 10708590, 12493355, 14992026, 21417180, 24986710, 29984052, 37480065, 49973420, 74960130, 149920260]

約数ペア:

[(1, 149920260), (2, 74960130), (3, 49973420), (4, 37480065), (5, 29984052), (6, 24986710), (7, 21417180), (10, 14992026), (12, 12493355), (14, 10708590), (15, 9994684), (19, 7890540), (20, 7496013), (21, 7139060), (28, 5354295), (30, 4997342), (35, 4283436), (38, 3945270), (42, 3569530), (57, 2630180), (60, 2498671), (70, 2141718), (76, 1972635), (84, 1784765), (95, 1578108), (105, 1427812), (114, 1315090), (133, 1127220), (140, 1070859), (190, 789054), (210, 713906), (228, 657545), (266, 563610), (285, 526036), (380, 394527), (399, 375740), (420, 356953), (532, 281805), (570, 263018), (665, 225444), (798, 187870), (1140, 131509), (1330, 112722), (1596, 93935), (1995, 75148), (2660, 56361), (3990, 37574), (7980, 18787)]