131502420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 192

約数和(自身を含む): 492441600

約数和(自身を除く): 360939180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1831, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3662, 3780, 3990, 4788, 5130, 5493, 5985, 7182, 7324, 7980, 9155, 10260, 10986, 11970, 12817, 14364, 16479, 17955, 18310, 21972, 23940, 25634, 27465, 32958, 34789, 35910, 36620, 38451, 49437, 51268, 54930, 64085, 65916, 69578, 71820, 76902, 82395, 98874, 104367, 109860, 115353, 128170, 139156, 153804, 164790, 173945, 192255, 197748, 208734, 230706, 243523, 247185, 256340, 313101, 329580, 346059, 347890, 384510, 417468, 461412, 487046, 494370, 521835, 576765, 626202, 692118, 695780, 730569, 769020, 939303, 974092, 988740, 1043670, 1153530, 1217615, 1252404, 1384236, 1461138, 1565505, 1730295, 1878606, 2087340, 2191707, 2307060, 2435230, 2922276, 3131010, 3460590, 3652845, 3757212, 4383414, 4696515, 4870460, 6262020, 6575121, 6921180, 7305690, 8766828, 9393030, 10958535, 13150242, 14611380, 18786060, 21917070, 26300484, 32875605, 43834140, 65751210, 131502420]

約数ペア:

[(1, 131502420), (2, 65751210), (3, 43834140), (4, 32875605), (5, 26300484), (6, 21917070), (7, 18786060), (9, 14611380), (10, 13150242), (12, 10958535), (14, 9393030), (15, 8766828), (18, 7305690), (19, 6921180), (20, 6575121), (21, 6262020), (27, 4870460), (28, 4696515), (30, 4383414), (35, 3757212), (36, 3652845), (38, 3460590), (42, 3131010), (45, 2922276), (54, 2435230), (57, 2307060), (60, 2191707), (63, 2087340), (70, 1878606), (76, 1730295), (84, 1565505), (90, 1461138), (95, 1384236), (105, 1252404), (108, 1217615), (114, 1153530), (126, 1043670), (133, 988740), (135, 974092), (140, 939303), (171, 769020), (180, 730569), (189, 695780), (190, 692118), (210, 626202), (228, 576765), (252, 521835), (266, 494370), (270, 487046), (285, 461412), (315, 417468), (342, 384510), (378, 347890), (380, 346059), (399, 329580), (420, 313101), (513, 256340), (532, 247185), (540, 243523), (570, 230706), (630, 208734), (665, 197748), (684, 192255), (756, 173945), (798, 164790), (855, 153804), (945, 139156), (1026, 128170), (1140, 115353), (1197, 109860), (1260, 104367), (1330, 98874), (1596, 82395), (1710, 76902), (1831, 71820), (1890, 69578), (1995, 65916), (2052, 64085), (2394, 54930), (2565, 51268), (2660, 49437), (3420, 38451), (3591, 36620), (3662, 35910), (3780, 34789), (3990, 32958), (4788, 27465), (5130, 25634), (5493, 23940), (5985, 21972), (7182, 18310), (7324, 17955), (7980, 16479), (9155, 14364), (10260, 12817), (10986, 11970)]