73437660

素因数分解:

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

素因数の和:340

約数の個数: 144

約数和(自身を含む): 237837600

約数和(自身を除く): 164399940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 197, 218, 228, 285, 327, 342, 380, 394, 436, 545, 570, 591, 654, 684, 788, 855, 981, 985, 1090, 1140, 1182, 1308, 1635, 1710, 1773, 1962, 1970, 2071, 2180, 2364, 2955, 3270, 3420, 3546, 3743, 3924, 3940, 4142, 4905, 5910, 6213, 6540, 7092, 7486, 8284, 8865, 9810, 10355, 11229, 11820, 12426, 14972, 17730, 18639, 18715, 19620, 20710, 21473, 22458, 24852, 31065, 33687, 35460, 37278, 37430, 41420, 42946, 44916, 56145, 62130, 64419, 67374, 74556, 74860, 85892, 93195, 107365, 112290, 124260, 128838, 134748, 168435, 186390, 193257, 214730, 224580, 257676, 322095, 336870, 372780, 386514, 407987, 429460, 644190, 673740, 773028, 815974, 966285, 1223961, 1288380, 1631948, 1932570, 2039935, 2447922, 3671883, 3865140, 4079870, 4895844, 6119805, 7343766, 8159740, 12239610, 14687532, 18359415, 24479220, 36718830, 73437660]

約数ペア:

[(1, 73437660), (2, 36718830), (3, 24479220), (4, 18359415), (5, 14687532), (6, 12239610), (9, 8159740), (10, 7343766), (12, 6119805), (15, 4895844), (18, 4079870), (19, 3865140), (20, 3671883), (30, 2447922), (36, 2039935), (38, 1932570), (45, 1631948), (57, 1288380), (60, 1223961), (76, 966285), (90, 815974), (95, 773028), (109, 673740), (114, 644190), (171, 429460), (180, 407987), (190, 386514), (197, 372780), (218, 336870), (228, 322095), (285, 257676), (327, 224580), (342, 214730), (380, 193257), (394, 186390), (436, 168435), (545, 134748), (570, 128838), (591, 124260), (654, 112290), (684, 107365), (788, 93195), (855, 85892), (981, 74860), (985, 74556), (1090, 67374), (1140, 64419), (1182, 62130), (1308, 56145), (1635, 44916), (1710, 42946), (1773, 41420), (1962, 37430), (1970, 37278), (2071, 35460), (2180, 33687), (2364, 31065), (2955, 24852), (3270, 22458), (3420, 21473), (3546, 20710), (3743, 19620), (3924, 18715), (3940, 18639), (4142, 17730), (4905, 14972), (5910, 12426), (6213, 11820), (6540, 11229), (7092, 10355), (7486, 9810), (8284, 8865)]