55022100

素因数分解:

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

素因数の和:247

約数の個数: 216

約数和(自身を含む): 195924960

約数和(自身を除く): 140902860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 197, 210, 228, 245, 266, 285, 294, 300, 350, 380, 394, 399, 420, 475, 490, 525, 532, 570, 588, 591, 665, 700, 735, 788, 798, 931, 950, 980, 985, 1050, 1140, 1182, 1225, 1330, 1379, 1425, 1470, 1596, 1862, 1900, 1970, 1995, 2100, 2364, 2450, 2660, 2758, 2793, 2850, 2940, 2955, 3325, 3675, 3724, 3743, 3940, 3990, 4137, 4655, 4900, 4925, 5516, 5586, 5700, 5910, 6650, 6895, 7350, 7486, 7980, 8274, 9310, 9653, 9850, 9975, 11172, 11229, 11820, 13300, 13790, 13965, 14700, 14775, 14972, 16548, 18620, 18715, 19306, 19700, 19950, 20685, 22458, 23275, 26201, 27580, 27930, 28959, 29550, 34475, 37430, 38612, 39900, 41370, 44916, 46550, 48265, 52402, 55860, 56145, 57918, 59100, 68950, 69825, 74860, 78603, 82740, 93100, 93575, 96530, 103425, 104804, 112290, 115836, 131005, 137900, 139650, 144795, 157206, 183407, 187150, 193060, 206850, 224580, 241325, 262010, 279300, 280725, 289590, 314412, 366814, 374300, 393015, 413700, 482650, 524020, 550221, 561450, 579180, 655025, 723975, 733628, 786030, 917035, 965300, 1100442, 1122900, 1310050, 1447950, 1572060, 1834070, 1965075, 2200884, 2620100, 2751105, 2895900, 3668140, 3930150, 4585175, 5502210, 7860300, 9170350, 11004420, 13755525, 18340700, 27511050, 55022100]

約数ペア:

[(1, 55022100), (2, 27511050), (3, 18340700), (4, 13755525), (5, 11004420), (6, 9170350), (7, 7860300), (10, 5502210), (12, 4585175), (14, 3930150), (15, 3668140), (19, 2895900), (20, 2751105), (21, 2620100), (25, 2200884), (28, 1965075), (30, 1834070), (35, 1572060), (38, 1447950), (42, 1310050), (49, 1122900), (50, 1100442), (57, 965300), (60, 917035), (70, 786030), (75, 733628), (76, 723975), (84, 655025), (95, 579180), (98, 561450), (100, 550221), (105, 524020), (114, 482650), (133, 413700), (140, 393015), (147, 374300), (150, 366814), (175, 314412), (190, 289590), (196, 280725), (197, 279300), (210, 262010), (228, 241325), (245, 224580), (266, 206850), (285, 193060), (294, 187150), (300, 183407), (350, 157206), (380, 144795), (394, 139650), (399, 137900), (420, 131005), (475, 115836), (490, 112290), (525, 104804), (532, 103425), (570, 96530), (588, 93575), (591, 93100), (665, 82740), (700, 78603), (735, 74860), (788, 69825), (798, 68950), (931, 59100), (950, 57918), (980, 56145), (985, 55860), (1050, 52402), (1140, 48265), (1182, 46550), (1225, 44916), (1330, 41370), (1379, 39900), (1425, 38612), (1470, 37430), (1596, 34475), (1862, 29550), (1900, 28959), (1970, 27930), (1995, 27580), (2100, 26201), (2364, 23275), (2450, 22458), (2660, 20685), (2758, 19950), (2793, 19700), (2850, 19306), (2940, 18715), (2955, 18620), (3325, 16548), (3675, 14972), (3724, 14775), (3743, 14700), (3940, 13965), (3990, 13790), (4137, 13300), (4655, 11820), (4900, 11229), (4925, 11172), (5516, 9975), (5586, 9850), (5700, 9653), (5910, 9310), (6650, 8274), (6895, 7980), (7350, 7486)]