31621020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 97070400

約数和(自身を除く): 65449380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1069, 1479, 1740, 1972, 2138, 2465, 2958, 3207, 4276, 4930, 5345, 5916, 6414, 7395, 9860, 10690, 12828, 14790, 16035, 18173, 21380, 29580, 31001, 32070, 36346, 54519, 62002, 64140, 72692, 90865, 93003, 109038, 124004, 155005, 181730, 186006, 218076, 272595, 310010, 363460, 372012, 465015, 527017, 545190, 620020, 930030, 1054034, 1090380, 1581051, 1860060, 2108068, 2635085, 3162102, 5270170, 6324204, 7905255, 10540340, 15810510, 31621020]

約数ペア:

[(1, 31621020), (2, 15810510), (3, 10540340), (4, 7905255), (5, 6324204), (6, 5270170), (10, 3162102), (12, 2635085), (15, 2108068), (17, 1860060), (20, 1581051), (29, 1090380), (30, 1054034), (34, 930030), (51, 620020), (58, 545190), (60, 527017), (68, 465015), (85, 372012), (87, 363460), (102, 310010), (116, 272595), (145, 218076), (170, 186006), (174, 181730), (204, 155005), (255, 124004), (290, 109038), (340, 93003), (348, 90865), (435, 72692), (493, 64140), (510, 62002), (580, 54519), (870, 36346), (986, 32070), (1020, 31001), (1069, 29580), (1479, 21380), (1740, 18173), (1972, 16035), (2138, 14790), (2465, 12828), (2958, 10690), (3207, 9860), (4276, 7395), (4930, 6414), (5345, 5916)]