90754398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 252979200

約数和(自身を除く): 162224802

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 153, 174, 189, 203, 238, 261, 306, 357, 378, 406, 459, 487, 493, 522, 609, 714, 783, 918, 974, 986, 1071, 1218, 1461, 1479, 1566, 1827, 2142, 2922, 2958, 3213, 3409, 3451, 3654, 4383, 4437, 5481, 6426, 6818, 6902, 8279, 8766, 8874, 10227, 10353, 10962, 13149, 13311, 14123, 16558, 20454, 20706, 24837, 26298, 26622, 28246, 30681, 31059, 42369, 49674, 57953, 61362, 62118, 74511, 84738, 92043, 93177, 98861, 115906, 127107, 149022, 173859, 184086, 186354, 197722, 223533, 240091, 254214, 296583, 347718, 381321, 447066, 480182, 521577, 593166, 720273, 762642, 889749, 1043154, 1440546, 1564731, 1680637, 1779498, 2160819, 2669247, 3129462, 3361274, 4321638, 5041911, 5338494, 6482457, 10083822, 12964914, 15125733, 30251466, 45377199, 90754398]

約数ペア:

[(1, 90754398), (2, 45377199), (3, 30251466), (6, 15125733), (7, 12964914), (9, 10083822), (14, 6482457), (17, 5338494), (18, 5041911), (21, 4321638), (27, 3361274), (29, 3129462), (34, 2669247), (42, 2160819), (51, 1779498), (54, 1680637), (58, 1564731), (63, 1440546), (87, 1043154), (102, 889749), (119, 762642), (126, 720273), (153, 593166), (174, 521577), (189, 480182), (203, 447066), (238, 381321), (261, 347718), (306, 296583), (357, 254214), (378, 240091), (406, 223533), (459, 197722), (487, 186354), (493, 184086), (522, 173859), (609, 149022), (714, 127107), (783, 115906), (918, 98861), (974, 93177), (986, 92043), (1071, 84738), (1218, 74511), (1461, 62118), (1479, 61362), (1566, 57953), (1827, 49674), (2142, 42369), (2922, 31059), (2958, 30681), (3213, 28246), (3409, 26622), (3451, 26298), (3654, 24837), (4383, 20706), (4437, 20454), (5481, 16558), (6426, 14123), (6818, 13311), (6902, 13149), (8279, 10962), (8766, 10353), (8874, 10227)]