42297640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 122757120

約数和(自身を除く): 80459480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 443, 616, 620, 682, 770, 868, 886, 1085, 1240, 1364, 1540, 1705, 1736, 1772, 2170, 2215, 2387, 2728, 3080, 3101, 3410, 3544, 4340, 4430, 4774, 4873, 6202, 6820, 8680, 8860, 9548, 9746, 11935, 12404, 13640, 13733, 15505, 17720, 19096, 19492, 23870, 24365, 24808, 27466, 31010, 34111, 38984, 47740, 48730, 54932, 62020, 68222, 68665, 95480, 96131, 97460, 109864, 124040, 136444, 137330, 151063, 170555, 192262, 194920, 272888, 274660, 302126, 341110, 384524, 480655, 549320, 604252, 682220, 755315, 769048, 961310, 1057441, 1208504, 1364440, 1510630, 1922620, 2114882, 3021260, 3845240, 4229764, 5287205, 6042520, 8459528, 10574410, 21148820, 42297640]

約数ペア:

[(1, 42297640), (2, 21148820), (4, 10574410), (5, 8459528), (7, 6042520), (8, 5287205), (10, 4229764), (11, 3845240), (14, 3021260), (20, 2114882), (22, 1922620), (28, 1510630), (31, 1364440), (35, 1208504), (40, 1057441), (44, 961310), (55, 769048), (56, 755315), (62, 682220), (70, 604252), (77, 549320), (88, 480655), (110, 384524), (124, 341110), (140, 302126), (154, 274660), (155, 272888), (217, 194920), (220, 192262), (248, 170555), (280, 151063), (308, 137330), (310, 136444), (341, 124040), (385, 109864), (434, 97460), (440, 96131), (443, 95480), (616, 68665), (620, 68222), (682, 62020), (770, 54932), (868, 48730), (886, 47740), (1085, 38984), (1240, 34111), (1364, 31010), (1540, 27466), (1705, 24808), (1736, 24365), (1772, 23870), (2170, 19492), (2215, 19096), (2387, 17720), (2728, 15505), (3080, 13733), (3101, 13640), (3410, 12404), (3544, 11935), (4340, 9746), (4430, 9548), (4774, 8860), (4873, 8680), (6202, 6820)]