13897380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 47113920

約数和(自身を除く): 33216540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 163, 174, 196, 203, 210, 245, 290, 294, 326, 348, 406, 420, 435, 489, 490, 580, 588, 609, 652, 735, 812, 815, 870, 978, 980, 1015, 1141, 1218, 1421, 1470, 1630, 1740, 1956, 2030, 2282, 2436, 2445, 2842, 2940, 3045, 3260, 3423, 4060, 4263, 4564, 4727, 4890, 5684, 5705, 6090, 6846, 7105, 7987, 8526, 9454, 9780, 11410, 12180, 13692, 14181, 14210, 15974, 17052, 17115, 18908, 21315, 22820, 23635, 23961, 28362, 28420, 31948, 33089, 34230, 39935, 42630, 47270, 47922, 56724, 66178, 68460, 70905, 79870, 85260, 94540, 95844, 99267, 119805, 132356, 141810, 159740, 165445, 198534, 231623, 239610, 283620, 330890, 397068, 463246, 479220, 496335, 661780, 694869, 926492, 992670, 1158115, 1389738, 1985340, 2316230, 2779476, 3474345, 4632460, 6948690, 13897380]

約数ペア:

[(1, 13897380), (2, 6948690), (3, 4632460), (4, 3474345), (5, 2779476), (6, 2316230), (7, 1985340), (10, 1389738), (12, 1158115), (14, 992670), (15, 926492), (20, 694869), (21, 661780), (28, 496335), (29, 479220), (30, 463246), (35, 397068), (42, 330890), (49, 283620), (58, 239610), (60, 231623), (70, 198534), (84, 165445), (87, 159740), (98, 141810), (105, 132356), (116, 119805), (140, 99267), (145, 95844), (147, 94540), (163, 85260), (174, 79870), (196, 70905), (203, 68460), (210, 66178), (245, 56724), (290, 47922), (294, 47270), (326, 42630), (348, 39935), (406, 34230), (420, 33089), (435, 31948), (489, 28420), (490, 28362), (580, 23961), (588, 23635), (609, 22820), (652, 21315), (735, 18908), (812, 17115), (815, 17052), (870, 15974), (978, 14210), (980, 14181), (1015, 13692), (1141, 12180), (1218, 11410), (1421, 9780), (1470, 9454), (1630, 8526), (1740, 7987), (1956, 7105), (2030, 6846), (2282, 6090), (2436, 5705), (2445, 5684), (2842, 4890), (2940, 4727), (3045, 4564), (3260, 4263), (3423, 4060)]