231569380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 578672640

約数和(自身を除く): 347103260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 229, 233, 310, 434, 458, 466, 620, 868, 916, 932, 1085, 1145, 1165, 1603, 1631, 2170, 2290, 2330, 3206, 3262, 4340, 4580, 4660, 6412, 6524, 7099, 7223, 8015, 8155, 14198, 14446, 16030, 16310, 28396, 28892, 32060, 32620, 35495, 36115, 49693, 50561, 53357, 70990, 72230, 99386, 101122, 106714, 141980, 144460, 198772, 202244, 213428, 248465, 252805, 266785, 373499, 496930, 505610, 533570, 746998, 993860, 1011220, 1067140, 1493996, 1654067, 1867495, 3308134, 3734990, 6616268, 7469980, 8270335, 11578469, 16540670, 23156938, 33081340, 46313876, 57892345, 115784690, 231569380]

約数ペア:

[(1, 231569380), (2, 115784690), (4, 57892345), (5, 46313876), (7, 33081340), (10, 23156938), (14, 16540670), (20, 11578469), (28, 8270335), (31, 7469980), (35, 6616268), (62, 3734990), (70, 3308134), (124, 1867495), (140, 1654067), (155, 1493996), (217, 1067140), (229, 1011220), (233, 993860), (310, 746998), (434, 533570), (458, 505610), (466, 496930), (620, 373499), (868, 266785), (916, 252805), (932, 248465), (1085, 213428), (1145, 202244), (1165, 198772), (1603, 144460), (1631, 141980), (2170, 106714), (2290, 101122), (2330, 99386), (3206, 72230), (3262, 70990), (4340, 53357), (4580, 50561), (4660, 49693), (6412, 36115), (6524, 35495), (7099, 32620), (7223, 32060), (8015, 28892), (8155, 28396), (14198, 16310), (14446, 16030)]