231003640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 615600000

約数和(自身を除く): 384596360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 149, 196, 226, 245, 280, 298, 343, 392, 452, 490, 565, 596, 686, 745, 791, 904, 980, 1043, 1130, 1192, 1372, 1490, 1582, 1715, 1960, 2086, 2260, 2744, 2980, 3164, 3430, 3955, 4172, 4520, 5215, 5537, 5960, 6328, 6860, 7301, 7910, 8344, 10430, 11074, 13720, 14602, 15820, 16837, 20860, 22148, 27685, 29204, 31640, 33674, 36505, 38759, 41720, 44296, 51107, 55370, 58408, 67348, 73010, 77518, 84185, 102214, 110740, 117859, 134696, 146020, 155036, 168370, 193795, 204428, 221480, 235718, 255535, 292040, 310072, 336740, 387590, 408856, 471436, 511070, 589295, 673480, 775180, 825013, 942872, 1022140, 1178590, 1550360, 1650026, 2044280, 2357180, 3300052, 4125065, 4714360, 5775091, 6600104, 8250130, 11550182, 16500260, 23100364, 28875455, 33000520, 46200728, 57750910, 115501820, 231003640]

約数ペア:

[(1, 231003640), (2, 115501820), (4, 57750910), (5, 46200728), (7, 33000520), (8, 28875455), (10, 23100364), (14, 16500260), (20, 11550182), (28, 8250130), (35, 6600104), (40, 5775091), (49, 4714360), (56, 4125065), (70, 3300052), (98, 2357180), (113, 2044280), (140, 1650026), (149, 1550360), (196, 1178590), (226, 1022140), (245, 942872), (280, 825013), (298, 775180), (343, 673480), (392, 589295), (452, 511070), (490, 471436), (565, 408856), (596, 387590), (686, 336740), (745, 310072), (791, 292040), (904, 255535), (980, 235718), (1043, 221480), (1130, 204428), (1192, 193795), (1372, 168370), (1490, 155036), (1582, 146020), (1715, 134696), (1960, 117859), (2086, 110740), (2260, 102214), (2744, 84185), (2980, 77518), (3164, 73010), (3430, 67348), (3955, 58408), (4172, 55370), (4520, 51107), (5215, 44296), (5537, 41720), (5960, 38759), (6328, 36505), (6860, 33674), (7301, 31640), (7910, 29204), (8344, 27685), (10430, 22148), (11074, 20860), (13720, 16837), (14602, 15820)]