74821740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6191

約数の個数: 96

約数和(自身を含む): 247726080

約数和(自身を除く): 172904340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6143, 12180, 12286, 18429, 24572, 30715, 36858, 43001, 61430, 73716, 86002, 92145, 122860, 129003, 172004, 178147, 184290, 215005, 258006, 356294, 368580, 430010, 516012, 534441, 645015, 712588, 860020, 890735, 1068882, 1247029, 1290030, 1781470, 2137764, 2494058, 2580060, 2672205, 3562940, 3741087, 4988116, 5344410, 6235145, 7482174, 10688820, 12470290, 14964348, 18705435, 24940580, 37410870, 74821740]

約数ペア:

[(1, 74821740), (2, 37410870), (3, 24940580), (4, 18705435), (5, 14964348), (6, 12470290), (7, 10688820), (10, 7482174), (12, 6235145), (14, 5344410), (15, 4988116), (20, 3741087), (21, 3562940), (28, 2672205), (29, 2580060), (30, 2494058), (35, 2137764), (42, 1781470), (58, 1290030), (60, 1247029), (70, 1068882), (84, 890735), (87, 860020), (105, 712588), (116, 645015), (140, 534441), (145, 516012), (174, 430010), (203, 368580), (210, 356294), (290, 258006), (348, 215005), (406, 184290), (420, 178147), (435, 172004), (580, 129003), (609, 122860), (812, 92145), (870, 86002), (1015, 73716), (1218, 61430), (1740, 43001), (2030, 36858), (2436, 30715), (3045, 24572), (4060, 18429), (6090, 12286), (6143, 12180)]