42925960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 124176780

約数和(自身を除く): 81250820

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 181, 196, 220, 242, 245, 280, 308, 362, 385, 392, 440, 484, 490, 539, 605, 616, 724, 770, 847, 905, 968, 980, 1078, 1210, 1267, 1448, 1540, 1694, 1810, 1960, 1991, 2156, 2420, 2534, 2695, 3080, 3388, 3620, 3982, 4235, 4312, 4840, 5068, 5390, 5929, 6335, 6776, 7240, 7964, 8470, 8869, 9955, 10136, 10780, 11858, 12670, 13937, 15928, 16940, 17738, 19910, 21560, 21901, 23716, 25340, 27874, 29645, 33880, 35476, 39820, 43802, 44345, 47432, 50680, 55748, 59290, 69685, 70952, 79640, 87604, 88690, 97559, 109505, 111496, 118580, 139370, 153307, 175208, 177380, 195118, 219010, 237160, 278740, 306614, 354760, 390236, 438020, 487795, 557480, 613228, 766535, 780472, 876040, 975590, 1073149, 1226456, 1533070, 1951180, 2146298, 3066140, 3902360, 4292596, 5365745, 6132280, 8585192, 10731490, 21462980, 42925960]

約数ペア:

[(1, 42925960), (2, 21462980), (4, 10731490), (5, 8585192), (7, 6132280), (8, 5365745), (10, 4292596), (11, 3902360), (14, 3066140), (20, 2146298), (22, 1951180), (28, 1533070), (35, 1226456), (40, 1073149), (44, 975590), (49, 876040), (55, 780472), (56, 766535), (70, 613228), (77, 557480), (88, 487795), (98, 438020), (110, 390236), (121, 354760), (140, 306614), (154, 278740), (181, 237160), (196, 219010), (220, 195118), (242, 177380), (245, 175208), (280, 153307), (308, 139370), (362, 118580), (385, 111496), (392, 109505), (440, 97559), (484, 88690), (490, 87604), (539, 79640), (605, 70952), (616, 69685), (724, 59290), (770, 55748), (847, 50680), (905, 47432), (968, 44345), (980, 43802), (1078, 39820), (1210, 35476), (1267, 33880), (1448, 29645), (1540, 27874), (1694, 25340), (1810, 23716), (1960, 21901), (1991, 21560), (2156, 19910), (2420, 17738), (2534, 16940), (2695, 15928), (3080, 13937), (3388, 12670), (3620, 11858), (3982, 10780), (4235, 10136), (4312, 9955), (4840, 8869), (5068, 8470), (5390, 7964), (5929, 7240), (6335, 6776)]