42589980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 95002020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 199, 205, 246, 261, 290, 348, 369, 398, 410, 435, 492, 522, 580, 597, 615, 738, 796, 820, 870, 995, 1044, 1189, 1194, 1230, 1305, 1476, 1740, 1791, 1845, 1990, 2378, 2388, 2460, 2610, 2985, 3567, 3582, 3690, 3980, 4756, 5220, 5771, 5945, 5970, 7134, 7164, 7380, 8159, 8955, 10701, 11542, 11890, 11940, 14268, 16318, 17313, 17835, 17910, 21402, 23084, 23780, 24477, 28855, 32636, 34626, 35670, 35820, 40795, 42804, 48954, 51939, 53505, 57710, 69252, 71340, 73431, 81590, 86565, 97908, 103878, 107010, 115420, 122385, 146862, 163180, 173130, 207756, 214020, 236611, 244770, 259695, 293724, 346260, 367155, 473222, 489540, 519390, 709833, 734310, 946444, 1038780, 1183055, 1419666, 1468620, 2129499, 2366110, 2839332, 3549165, 4258998, 4732220, 7098330, 8517996, 10647495, 14196660, 21294990, 42589980]

約数ペア:

[(1, 42589980), (2, 21294990), (3, 14196660), (4, 10647495), (5, 8517996), (6, 7098330), (9, 4732220), (10, 4258998), (12, 3549165), (15, 2839332), (18, 2366110), (20, 2129499), (29, 1468620), (30, 1419666), (36, 1183055), (41, 1038780), (45, 946444), (58, 734310), (60, 709833), (82, 519390), (87, 489540), (90, 473222), (116, 367155), (123, 346260), (145, 293724), (164, 259695), (174, 244770), (180, 236611), (199, 214020), (205, 207756), (246, 173130), (261, 163180), (290, 146862), (348, 122385), (369, 115420), (398, 107010), (410, 103878), (435, 97908), (492, 86565), (522, 81590), (580, 73431), (597, 71340), (615, 69252), (738, 57710), (796, 53505), (820, 51939), (870, 48954), (995, 42804), (1044, 40795), (1189, 35820), (1194, 35670), (1230, 34626), (1305, 32636), (1476, 28855), (1740, 24477), (1791, 23780), (1845, 23084), (1990, 21402), (2378, 17910), (2388, 17835), (2460, 17313), (2610, 16318), (2985, 14268), (3567, 11940), (3582, 11890), (3690, 11542), (3980, 10701), (4756, 8955), (5220, 8159), (5771, 7380), (5945, 7164), (5970, 7134)]