43463420

素因数分解:

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

素因数の和:220

約数の個数: 144

約数和(自身を含む): 123959808

約数和(自身を除く): 80496388

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 167, 169, 182, 220, 260, 286, 308, 334, 338, 364, 385, 455, 572, 668, 676, 715, 770, 835, 845, 910, 1001, 1169, 1183, 1430, 1540, 1670, 1690, 1820, 1837, 1859, 2002, 2171, 2338, 2366, 2860, 3340, 3380, 3674, 3718, 4004, 4342, 4676, 4732, 5005, 5845, 5915, 7348, 7436, 8684, 9185, 9295, 10010, 10855, 11690, 11830, 12859, 13013, 15197, 18370, 18590, 20020, 21710, 23380, 23660, 23881, 25718, 26026, 28223, 30394, 36740, 37180, 43420, 47762, 51436, 52052, 56446, 60788, 64295, 65065, 75985, 95524, 112892, 119405, 128590, 130130, 141115, 151970, 167167, 197561, 238810, 257180, 260260, 282230, 303940, 310453, 334334, 395122, 477620, 564460, 620906, 668668, 790244, 835835, 987805, 1241812, 1552265, 1671670, 1975610, 2173171, 3104530, 3343340, 3951220, 4346342, 6209060, 8692684, 10865855, 21731710, 43463420]

約数ペア:

[(1, 43463420), (2, 21731710), (4, 10865855), (5, 8692684), (7, 6209060), (10, 4346342), (11, 3951220), (13, 3343340), (14, 3104530), (20, 2173171), (22, 1975610), (26, 1671670), (28, 1552265), (35, 1241812), (44, 987805), (52, 835835), (55, 790244), (65, 668668), (70, 620906), (77, 564460), (91, 477620), (110, 395122), (130, 334334), (140, 310453), (143, 303940), (154, 282230), (167, 260260), (169, 257180), (182, 238810), (220, 197561), (260, 167167), (286, 151970), (308, 141115), (334, 130130), (338, 128590), (364, 119405), (385, 112892), (455, 95524), (572, 75985), (668, 65065), (676, 64295), (715, 60788), (770, 56446), (835, 52052), (845, 51436), (910, 47762), (1001, 43420), (1169, 37180), (1183, 36740), (1430, 30394), (1540, 28223), (1670, 26026), (1690, 25718), (1820, 23881), (1837, 23660), (1859, 23380), (2002, 21710), (2171, 20020), (2338, 18590), (2366, 18370), (2860, 15197), (3340, 13013), (3380, 12859), (3674, 11830), (3718, 11690), (4004, 10855), (4342, 10010), (4676, 9295), (4732, 9185), (5005, 8684), (5845, 7436), (5915, 7348)]