212723700

素因数分解:

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

素因数の和:559

約数の個数: 216

約数和(自身を含む): 742140000

約数和(自身を除く): 529416300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 49, 50, 58, 60, 70, 75, 84, 87, 98, 100, 105, 116, 140, 145, 147, 150, 174, 175, 196, 203, 210, 245, 290, 294, 300, 348, 350, 406, 420, 435, 490, 499, 525, 580, 588, 609, 700, 725, 735, 812, 870, 980, 998, 1015, 1050, 1218, 1225, 1421, 1450, 1470, 1497, 1740, 1996, 2030, 2100, 2175, 2436, 2450, 2495, 2842, 2900, 2940, 2994, 3045, 3493, 3675, 4060, 4263, 4350, 4900, 4990, 5075, 5684, 5988, 6090, 6986, 7105, 7350, 7485, 8526, 8700, 9980, 10150, 10479, 12180, 12475, 13972, 14210, 14471, 14700, 14970, 15225, 17052, 17465, 20300, 20958, 21315, 24451, 24950, 28420, 28942, 29940, 30450, 34930, 35525, 37425, 41916, 42630, 43413, 48902, 49900, 52395, 57884, 60900, 69860, 71050, 72355, 73353, 74850, 85260, 86826, 87325, 97804, 101297, 104790, 106575, 122255, 142100, 144710, 146706, 149700, 173652, 174650, 202594, 209580, 213150, 217065, 244510, 261975, 289420, 293412, 303891, 349300, 361775, 366765, 405188, 426300, 434130, 489020, 506485, 523950, 607782, 611275, 709079, 723550, 733530, 868260, 1012970, 1047900, 1085325, 1215564, 1222550, 1418158, 1447100, 1467060, 1519455, 1833825, 2025940, 2127237, 2170650, 2445100, 2532425, 2836316, 3038910, 3545395, 3667650, 4254474, 4341300, 5064850, 6077820, 7090790, 7335300, 7597275, 8508948, 10129700, 10636185, 14181580, 15194550, 17726975, 21272370, 30389100, 35453950, 42544740, 53180925, 70907900, 106361850, 212723700]

約数ペア:

[(1, 212723700), (2, 106361850), (3, 70907900), (4, 53180925), (5, 42544740), (6, 35453950), (7, 30389100), (10, 21272370), (12, 17726975), (14, 15194550), (15, 14181580), (20, 10636185), (21, 10129700), (25, 8508948), (28, 7597275), (29, 7335300), (30, 7090790), (35, 6077820), (42, 5064850), (49, 4341300), (50, 4254474), (58, 3667650), (60, 3545395), (70, 3038910), (75, 2836316), (84, 2532425), (87, 2445100), (98, 2170650), (100, 2127237), (105, 2025940), (116, 1833825), (140, 1519455), (145, 1467060), (147, 1447100), (150, 1418158), (174, 1222550), (175, 1215564), (196, 1085325), (203, 1047900), (210, 1012970), (245, 868260), (290, 733530), (294, 723550), (300, 709079), (348, 611275), (350, 607782), (406, 523950), (420, 506485), (435, 489020), (490, 434130), (499, 426300), (525, 405188), (580, 366765), (588, 361775), (609, 349300), (700, 303891), (725, 293412), (735, 289420), (812, 261975), (870, 244510), (980, 217065), (998, 213150), (1015, 209580), (1050, 202594), (1218, 174650), (1225, 173652), (1421, 149700), (1450, 146706), (1470, 144710), (1497, 142100), (1740, 122255), (1996, 106575), (2030, 104790), (2100, 101297), (2175, 97804), (2436, 87325), (2450, 86826), (2495, 85260), (2842, 74850), (2900, 73353), (2940, 72355), (2994, 71050), (3045, 69860), (3493, 60900), (3675, 57884), (4060, 52395), (4263, 49900), (4350, 48902), (4900, 43413), (4990, 42630), (5075, 41916), (5684, 37425), (5988, 35525), (6090, 34930), (6986, 30450), (7105, 29940), (7350, 28942), (7485, 28420), (8526, 24950), (8700, 24451), (9980, 21315), (10150, 20958), (10479, 20300), (12180, 17465), (12475, 17052), (13972, 15225), (14210, 14970), (14471, 14700)]