171354540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 585446400

約数和(自身を除く): 414091860

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, 109, 114, 133, 140, 190, 197, 210, 218, 228, 266, 285, 327, 380, 394, 399, 420, 436, 532, 545, 570, 591, 654, 665, 763, 788, 798, 985, 1090, 1140, 1182, 1308, 1330, 1379, 1526, 1596, 1635, 1970, 1995, 2071, 2180, 2289, 2364, 2660, 2758, 2955, 3052, 3270, 3743, 3815, 3940, 3990, 4137, 4142, 4578, 5516, 5910, 6213, 6540, 6895, 7486, 7630, 7980, 8274, 8284, 9156, 10355, 11229, 11445, 11820, 12426, 13790, 14497, 14972, 15260, 16548, 18715, 20685, 20710, 21473, 22458, 22890, 24852, 26201, 27580, 28994, 31065, 37430, 41370, 41420, 42946, 43491, 44916, 45780, 52402, 56145, 57988, 62130, 64419, 72485, 74860, 78603, 82740, 85892, 86982, 104804, 107365, 112290, 124260, 128838, 131005, 144970, 150311, 157206, 173964, 214730, 217455, 224580, 257676, 262010, 289940, 300622, 314412, 322095, 393015, 407987, 429460, 434910, 450933, 524020, 601244, 644190, 751555, 786030, 815974, 869820, 901866, 1223961, 1288380, 1503110, 1572060, 1631948, 1803732, 2039935, 2254665, 2447922, 2855909, 3006220, 4079870, 4509330, 4895844, 5711818, 6119805, 8159740, 8567727, 9018660, 11423636, 12239610, 14279545, 17135454, 24479220, 28559090, 34270908, 42838635, 57118180, 85677270, 171354540]

約数ペア:

[(1, 171354540), (2, 85677270), (3, 57118180), (4, 42838635), (5, 34270908), (6, 28559090), (7, 24479220), (10, 17135454), (12, 14279545), (14, 12239610), (15, 11423636), (19, 9018660), (20, 8567727), (21, 8159740), (28, 6119805), (30, 5711818), (35, 4895844), (38, 4509330), (42, 4079870), (57, 3006220), (60, 2855909), (70, 2447922), (76, 2254665), (84, 2039935), (95, 1803732), (105, 1631948), (109, 1572060), (114, 1503110), (133, 1288380), (140, 1223961), (190, 901866), (197, 869820), (210, 815974), (218, 786030), (228, 751555), (266, 644190), (285, 601244), (327, 524020), (380, 450933), (394, 434910), (399, 429460), (420, 407987), (436, 393015), (532, 322095), (545, 314412), (570, 300622), (591, 289940), (654, 262010), (665, 257676), (763, 224580), (788, 217455), (798, 214730), (985, 173964), (1090, 157206), (1140, 150311), (1182, 144970), (1308, 131005), (1330, 128838), (1379, 124260), (1526, 112290), (1596, 107365), (1635, 104804), (1970, 86982), (1995, 85892), (2071, 82740), (2180, 78603), (2289, 74860), (2364, 72485), (2660, 64419), (2758, 62130), (2955, 57988), (3052, 56145), (3270, 52402), (3743, 45780), (3815, 44916), (3940, 43491), (3990, 42946), (4137, 41420), (4142, 41370), (4578, 37430), (5516, 31065), (5910, 28994), (6213, 27580), (6540, 26201), (6895, 24852), (7486, 22890), (7630, 22458), (7980, 21473), (8274, 20710), (8284, 20685), (9156, 18715), (10355, 16548), (11229, 15260), (11445, 14972), (11820, 14497), (12426, 13790)]