74849580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 178319700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1103, 1131, 1170, 1305, 1508, 1740, 1885, 2206, 2262, 2340, 2610, 3309, 3393, 3770, 4412, 4524, 5220, 5515, 5655, 6618, 6786, 7540, 9927, 11030, 11310, 13236, 13572, 14339, 16545, 16965, 19854, 22060, 22620, 28678, 31987, 33090, 33930, 39708, 43017, 49635, 57356, 63974, 66180, 67860, 71695, 86034, 95961, 99270, 127948, 129051, 143390, 159935, 172068, 191922, 198540, 215085, 258102, 286780, 287883, 319870, 383844, 415831, 430170, 479805, 516204, 575766, 639740, 645255, 831662, 860340, 959610, 1151532, 1247493, 1290510, 1439415, 1663324, 1919220, 2079155, 2494986, 2581020, 2878830, 3742479, 4158310, 4989972, 5757660, 6237465, 7484958, 8316620, 12474930, 14969916, 18712395, 24949860, 37424790, 74849580]

約数ペア:

[(1, 74849580), (2, 37424790), (3, 24949860), (4, 18712395), (5, 14969916), (6, 12474930), (9, 8316620), (10, 7484958), (12, 6237465), (13, 5757660), (15, 4989972), (18, 4158310), (20, 3742479), (26, 2878830), (29, 2581020), (30, 2494986), (36, 2079155), (39, 1919220), (45, 1663324), (52, 1439415), (58, 1290510), (60, 1247493), (65, 1151532), (78, 959610), (87, 860340), (90, 831662), (116, 645255), (117, 639740), (130, 575766), (145, 516204), (156, 479805), (174, 430170), (180, 415831), (195, 383844), (234, 319870), (260, 287883), (261, 286780), (290, 258102), (348, 215085), (377, 198540), (390, 191922), (435, 172068), (468, 159935), (522, 143390), (580, 129051), (585, 127948), (754, 99270), (780, 95961), (870, 86034), (1044, 71695), (1103, 67860), (1131, 66180), (1170, 63974), (1305, 57356), (1508, 49635), (1740, 43017), (1885, 39708), (2206, 33930), (2262, 33090), (2340, 31987), (2610, 28678), (3309, 22620), (3393, 22060), (3770, 19854), (4412, 16965), (4524, 16545), (5220, 14339), (5515, 13572), (5655, 13236), (6618, 11310), (6786, 11030), (7540, 9927)]