66517740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 208320000

約数和(自身を除く): 141802260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 619, 796, 995, 1194, 1238, 1791, 1857, 1990, 2388, 2476, 2985, 3095, 3582, 3714, 3980, 5373, 5571, 5970, 6190, 7164, 7428, 8955, 9285, 10746, 11142, 11940, 12380, 16713, 17910, 18570, 21492, 22284, 26865, 27855, 33426, 35820, 37140, 53730, 55710, 66852, 83565, 107460, 111420, 123181, 167130, 246362, 334260, 369543, 492724, 615905, 739086, 1108629, 1231810, 1478172, 1847715, 2217258, 2463620, 3325887, 3695430, 4434516, 5543145, 6651774, 7390860, 11086290, 13303548, 16629435, 22172580, 33258870, 66517740]

約数ペア:

[(1, 66517740), (2, 33258870), (3, 22172580), (4, 16629435), (5, 13303548), (6, 11086290), (9, 7390860), (10, 6651774), (12, 5543145), (15, 4434516), (18, 3695430), (20, 3325887), (27, 2463620), (30, 2217258), (36, 1847715), (45, 1478172), (54, 1231810), (60, 1108629), (90, 739086), (108, 615905), (135, 492724), (180, 369543), (199, 334260), (270, 246362), (398, 167130), (540, 123181), (597, 111420), (619, 107460), (796, 83565), (995, 66852), (1194, 55710), (1238, 53730), (1791, 37140), (1857, 35820), (1990, 33426), (2388, 27855), (2476, 26865), (2985, 22284), (3095, 21492), (3582, 18570), (3714, 17910), (3980, 16713), (5373, 12380), (5571, 11940), (5970, 11142), (6190, 10746), (7164, 9285), (7428, 8955)]