42544740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 143640000

約数和(自身を除く): 101095260

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, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 499, 580, 588, 609, 735, 812, 870, 980, 998, 1015, 1218, 1421, 1470, 1497, 1740, 1996, 2030, 2436, 2495, 2842, 2940, 2994, 3045, 3493, 4060, 4263, 4990, 5684, 5988, 6090, 6986, 7105, 7485, 8526, 9980, 10479, 12180, 13972, 14210, 14471, 14970, 17052, 17465, 20958, 21315, 24451, 28420, 28942, 29940, 34930, 41916, 42630, 43413, 48902, 52395, 57884, 69860, 72355, 73353, 85260, 86826, 97804, 101297, 104790, 122255, 144710, 146706, 173652, 202594, 209580, 217065, 244510, 289420, 293412, 303891, 366765, 405188, 434130, 489020, 506485, 607782, 709079, 733530, 868260, 1012970, 1215564, 1418158, 1467060, 1519455, 2025940, 2127237, 2836316, 3038910, 3545395, 4254474, 6077820, 7090790, 8508948, 10636185, 14181580, 21272370, 42544740]

約数ペア:

[(1, 42544740), (2, 21272370), (3, 14181580), (4, 10636185), (5, 8508948), (6, 7090790), (7, 6077820), (10, 4254474), (12, 3545395), (14, 3038910), (15, 2836316), (20, 2127237), (21, 2025940), (28, 1519455), (29, 1467060), (30, 1418158), (35, 1215564), (42, 1012970), (49, 868260), (58, 733530), (60, 709079), (70, 607782), (84, 506485), (87, 489020), (98, 434130), (105, 405188), (116, 366765), (140, 303891), (145, 293412), (147, 289420), (174, 244510), (196, 217065), (203, 209580), (210, 202594), (245, 173652), (290, 146706), (294, 144710), (348, 122255), (406, 104790), (420, 101297), (435, 97804), (490, 86826), (499, 85260), (580, 73353), (588, 72355), (609, 69860), (735, 57884), (812, 52395), (870, 48902), (980, 43413), (998, 42630), (1015, 41916), (1218, 34930), (1421, 29940), (1470, 28942), (1497, 28420), (1740, 24451), (1996, 21315), (2030, 20958), (2436, 17465), (2495, 17052), (2842, 14970), (2940, 14471), (2994, 14210), (3045, 13972), (3493, 12180), (4060, 10479), (4263, 9980), (4990, 8526), (5684, 7485), (5988, 7105), (6090, 6986)]