179557980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22501}}^1$

素因数の和:22539

約数の個数: 96

約数和(自身を含む): 604853760

約数和(自身を除く): 425295780

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, 22501, 45002, 67503, 90004, 112505, 135006, 157507, 225010, 270012, 315014, 337515, 427519, 450020, 472521, 630028, 675030, 787535, 855038, 945042, 1282557, 1350060, 1575070, 1710076, 1890084, 2137595, 2362605, 2565114, 2992633, 3150140, 4275190, 4725210, 5130228, 5985266, 6412785, 8550380, 8977899, 9450420, 11970532, 12825570, 14963165, 17955798, 25651140, 29926330, 35911596, 44889495, 59852660, 89778990, 179557980]

約数ペア:

[(1, 179557980), (2, 89778990), (3, 59852660), (4, 44889495), (5, 35911596), (6, 29926330), (7, 25651140), (10, 17955798), (12, 14963165), (14, 12825570), (15, 11970532), (19, 9450420), (20, 8977899), (21, 8550380), (28, 6412785), (30, 5985266), (35, 5130228), (38, 4725210), (42, 4275190), (57, 3150140), (60, 2992633), (70, 2565114), (76, 2362605), (84, 2137595), (95, 1890084), (105, 1710076), (114, 1575070), (133, 1350060), (140, 1282557), (190, 945042), (210, 855038), (228, 787535), (266, 675030), (285, 630028), (380, 472521), (399, 450020), (420, 427519), (532, 337515), (570, 315014), (665, 270012), (798, 225010), (1140, 157507), (1330, 135006), (1596, 112505), (1995, 90004), (2660, 67503), (3990, 45002), (7980, 22501)]