42980456820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{29297}}^1$

素因数の和:29822

約数の個数: 144

約数和(自身を含む): 140278824000

約数和(自身を除く): 97298367180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 499, 588, 735, 980, 998, 1470, 1497, 1996, 2495, 2940, 2994, 3493, 4990, 5988, 6986, 7485, 9980, 10479, 13972, 14970, 17465, 20958, 24451, 29297, 29940, 34930, 41916, 48902, 52395, 58594, 69860, 73353, 87891, 97804, 104790, 117188, 122255, 146485, 146706, 175782, 205079, 209580, 244510, 292970, 293412, 351564, 366765, 410158, 439455, 489020, 585940, 615237, 733530, 820316, 878910, 1025395, 1230474, 1435553, 1467060, 1757820, 2050790, 2460948, 2871106, 3076185, 4101580, 4306659, 5742212, 6152370, 7177765, 8613318, 12304740, 14355530, 14619203, 17226636, 21533295, 28711060, 29238406, 43066590, 43857609, 58476812, 73096015, 86133180, 87715218, 102334421, 146192030, 175430436, 204668842, 219288045, 292384060, 307003263, 409337684, 438576090, 511672105, 614006526, 716340947, 877152180, 1023344210, 1228013052, 1432681894, 1535016315, 2046688420, 2149022841, 2865363788, 3070032630, 3581704735, 4298045682, 6140065260, 7163409470, 8596091364, 10745114205, 14326818940, 21490228410, 42980456820]

約数ペア:

[(1, 42980456820), (2, 21490228410), (3, 14326818940), (4, 10745114205), (5, 8596091364), (6, 7163409470), (7, 6140065260), (10, 4298045682), (12, 3581704735), (14, 3070032630), (15, 2865363788), (20, 2149022841), (21, 2046688420), (28, 1535016315), (30, 1432681894), (35, 1228013052), (42, 1023344210), (49, 877152180), (60, 716340947), (70, 614006526), (84, 511672105), (98, 438576090), (105, 409337684), (140, 307003263), (147, 292384060), (196, 219288045), (210, 204668842), (245, 175430436), (294, 146192030), (420, 102334421), (490, 87715218), (499, 86133180), (588, 73096015), (735, 58476812), (980, 43857609), (998, 43066590), (1470, 29238406), (1497, 28711060), (1996, 21533295), (2495, 17226636), (2940, 14619203), (2994, 14355530), (3493, 12304740), (4990, 8613318), (5988, 7177765), (6986, 6152370), (7485, 5742212), (9980, 4306659), (10479, 4101580), (13972, 3076185), (14970, 2871106), (17465, 2460948), (20958, 2050790), (24451, 1757820), (29297, 1467060), (29940, 1435553), (34930, 1230474), (41916, 1025395), (48902, 878910), (52395, 820316), (58594, 733530), (69860, 615237), (73353, 585940), (87891, 489020), (97804, 439455), (104790, 410158), (117188, 366765), (122255, 351564), (146485, 293412), (146706, 292970), (175782, 244510), (205079, 209580)]