52681300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 146240640

約数和(自身を除く): 93559340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 233, 238, 266, 323, 340, 350, 380, 425, 466, 475, 476, 532, 595, 646, 665, 700, 850, 932, 950, 1165, 1190, 1292, 1330, 1615, 1631, 1700, 1900, 2261, 2330, 2380, 2660, 2975, 3230, 3262, 3325, 3961, 4427, 4522, 4660, 5825, 5950, 6460, 6524, 6650, 7922, 8075, 8155, 8854, 9044, 11305, 11650, 11900, 13300, 15844, 16150, 16310, 17708, 19805, 22135, 22610, 23300, 27727, 30989, 32300, 32620, 39610, 40775, 44270, 45220, 55454, 56525, 61978, 75259, 79220, 81550, 88540, 99025, 110675, 110908, 113050, 123956, 138635, 150518, 154945, 163100, 198050, 221350, 226100, 277270, 301036, 309890, 376295, 396100, 442700, 526813, 554540, 619780, 693175, 752590, 774725, 1053626, 1386350, 1505180, 1549450, 1881475, 2107252, 2634065, 2772700, 3098900, 3762950, 5268130, 7525900, 10536260, 13170325, 26340650, 52681300]

約数ペア:

[(1, 52681300), (2, 26340650), (4, 13170325), (5, 10536260), (7, 7525900), (10, 5268130), (14, 3762950), (17, 3098900), (19, 2772700), (20, 2634065), (25, 2107252), (28, 1881475), (34, 1549450), (35, 1505180), (38, 1386350), (50, 1053626), (68, 774725), (70, 752590), (76, 693175), (85, 619780), (95, 554540), (100, 526813), (119, 442700), (133, 396100), (140, 376295), (170, 309890), (175, 301036), (190, 277270), (233, 226100), (238, 221350), (266, 198050), (323, 163100), (340, 154945), (350, 150518), (380, 138635), (425, 123956), (466, 113050), (475, 110908), (476, 110675), (532, 99025), (595, 88540), (646, 81550), (665, 79220), (700, 75259), (850, 61978), (932, 56525), (950, 55454), (1165, 45220), (1190, 44270), (1292, 40775), (1330, 39610), (1615, 32620), (1631, 32300), (1700, 30989), (1900, 27727), (2261, 23300), (2330, 22610), (2380, 22135), (2660, 19805), (2975, 17708), (3230, 16310), (3262, 16150), (3325, 15844), (3961, 13300), (4427, 11900), (4522, 11650), (4660, 11305), (5825, 9044), (5950, 8854), (6460, 8155), (6524, 8075), (6650, 7922)]