74877180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10487}}^1$

素因数の和:10523

約数の個数: 96

約数和(自身を含む): 253725696

約数和(自身を除く): 178848516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10487, 20974, 31461, 41948, 52435, 62922, 73409, 104870, 125844, 146818, 157305, 178279, 209740, 220227, 293636, 314610, 356558, 367045, 440454, 534837, 629220, 713116, 734090, 880908, 891395, 1069674, 1101135, 1247953, 1468180, 1782790, 2139348, 2202270, 2495906, 2674185, 3565580, 3743859, 4404540, 4991812, 5348370, 6239765, 7487718, 10696740, 12479530, 14975436, 18719295, 24959060, 37438590, 74877180]

約数ペア:

[(1, 74877180), (2, 37438590), (3, 24959060), (4, 18719295), (5, 14975436), (6, 12479530), (7, 10696740), (10, 7487718), (12, 6239765), (14, 5348370), (15, 4991812), (17, 4404540), (20, 3743859), (21, 3565580), (28, 2674185), (30, 2495906), (34, 2202270), (35, 2139348), (42, 1782790), (51, 1468180), (60, 1247953), (68, 1101135), (70, 1069674), (84, 891395), (85, 880908), (102, 734090), (105, 713116), (119, 629220), (140, 534837), (170, 440454), (204, 367045), (210, 356558), (238, 314610), (255, 293636), (340, 220227), (357, 209740), (420, 178279), (476, 157305), (510, 146818), (595, 125844), (714, 104870), (1020, 73409), (1190, 62922), (1428, 52435), (1785, 41948), (2380, 31461), (3570, 20974), (7140, 10487)]