23403380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 67568256

約数和(自身を除く): 44164876

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 167, 182, 196, 220, 245, 260, 286, 308, 334, 364, 385, 455, 490, 539, 572, 637, 668, 715, 770, 835, 910, 980, 1001, 1078, 1169, 1274, 1430, 1540, 1670, 1820, 1837, 2002, 2156, 2171, 2338, 2548, 2695, 2860, 3185, 3340, 3674, 4004, 4342, 4676, 5005, 5390, 5845, 6370, 7007, 7348, 8183, 8684, 9185, 10010, 10780, 10855, 11690, 12740, 12859, 14014, 15197, 16366, 18370, 20020, 21710, 23380, 23881, 25718, 28028, 30394, 32732, 35035, 36740, 40915, 43420, 47762, 51436, 60788, 64295, 70070, 75985, 81830, 90013, 95524, 106379, 119405, 128590, 140140, 151970, 163660, 167167, 180026, 212758, 238810, 257180, 303940, 334334, 360052, 425516, 450065, 477620, 531895, 668668, 835835, 900130, 1063790, 1170169, 1671670, 1800260, 2127580, 2340338, 3343340, 4680676, 5850845, 11701690, 23403380]

約数ペア:

[(1, 23403380), (2, 11701690), (4, 5850845), (5, 4680676), (7, 3343340), (10, 2340338), (11, 2127580), (13, 1800260), (14, 1671670), (20, 1170169), (22, 1063790), (26, 900130), (28, 835835), (35, 668668), (44, 531895), (49, 477620), (52, 450065), (55, 425516), (65, 360052), (70, 334334), (77, 303940), (91, 257180), (98, 238810), (110, 212758), (130, 180026), (140, 167167), (143, 163660), (154, 151970), (167, 140140), (182, 128590), (196, 119405), (220, 106379), (245, 95524), (260, 90013), (286, 81830), (308, 75985), (334, 70070), (364, 64295), (385, 60788), (455, 51436), (490, 47762), (539, 43420), (572, 40915), (637, 36740), (668, 35035), (715, 32732), (770, 30394), (835, 28028), (910, 25718), (980, 23881), (1001, 23380), (1078, 21710), (1169, 20020), (1274, 18370), (1430, 16366), (1540, 15197), (1670, 14014), (1820, 12859), (1837, 12740), (2002, 11690), (2156, 10855), (2171, 10780), (2338, 10010), (2548, 9185), (2695, 8684), (2860, 8183), (3185, 7348), (3340, 7007), (3674, 6370), (4004, 5845), (4342, 5390), (4676, 5005)]