71352180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13713

約数の個数: 72

約数和(自身を含む): 223914600

約数和(自身を除く): 152562420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13669, 27338, 41007, 54676, 68345, 82014, 123021, 136690, 164028, 205035, 246042, 273380, 396401, 410070, 492084, 615105, 792802, 820140, 1189203, 1230210, 1585604, 1982005, 2378406, 2460420, 3567609, 3964010, 4756812, 5946015, 7135218, 7928020, 11892030, 14270436, 17838045, 23784060, 35676090, 71352180]

約数ペア:

[(1, 71352180), (2, 35676090), (3, 23784060), (4, 17838045), (5, 14270436), (6, 11892030), (9, 7928020), (10, 7135218), (12, 5946015), (15, 4756812), (18, 3964010), (20, 3567609), (29, 2460420), (30, 2378406), (36, 1982005), (45, 1585604), (58, 1230210), (60, 1189203), (87, 820140), (90, 792802), (116, 615105), (145, 492084), (174, 410070), (180, 396401), (261, 273380), (290, 246042), (348, 205035), (435, 164028), (522, 136690), (580, 123021), (870, 82014), (1044, 68345), (1305, 54676), (1740, 41007), (2610, 27338), (5220, 13669)]