2107140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 7015680

約数和(自身を除く): 4908540

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, 173, 174, 203, 210, 290, 346, 348, 406, 420, 435, 519, 580, 609, 692, 812, 865, 870, 1015, 1038, 1211, 1218, 1730, 1740, 2030, 2076, 2422, 2436, 2595, 3045, 3460, 3633, 4060, 4844, 5017, 5190, 6055, 6090, 7266, 10034, 10380, 12110, 12180, 14532, 15051, 18165, 20068, 24220, 25085, 30102, 35119, 36330, 50170, 60204, 70238, 72660, 75255, 100340, 105357, 140476, 150510, 175595, 210714, 301020, 351190, 421428, 526785, 702380, 1053570, 2107140]

約数ペア:

[(1, 2107140), (2, 1053570), (3, 702380), (4, 526785), (5, 421428), (6, 351190), (7, 301020), (10, 210714), (12, 175595), (14, 150510), (15, 140476), (20, 105357), (21, 100340), (28, 75255), (29, 72660), (30, 70238), (35, 60204), (42, 50170), (58, 36330), (60, 35119), (70, 30102), (84, 25085), (87, 24220), (105, 20068), (116, 18165), (140, 15051), (145, 14532), (173, 12180), (174, 12110), (203, 10380), (210, 10034), (290, 7266), (346, 6090), (348, 6055), (406, 5190), (420, 5017), (435, 4844), (519, 4060), (580, 3633), (609, 3460), (692, 3045), (812, 2595), (865, 2436), (870, 2422), (1015, 2076), (1038, 2030), (1211, 1740), (1218, 1730)]