51669960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 164263680

約数和(自身を除く): 112593720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 193, 194, 230, 276, 291, 345, 386, 388, 460, 485, 552, 579, 582, 690, 772, 776, 920, 965, 970, 1158, 1164, 1380, 1455, 1544, 1930, 1940, 2231, 2316, 2328, 2760, 2895, 2910, 3860, 3880, 4439, 4462, 4632, 5790, 5820, 6693, 7720, 8878, 8924, 11155, 11580, 11640, 13317, 13386, 17756, 17848, 18721, 22195, 22310, 23160, 26634, 26772, 33465, 35512, 37442, 44390, 44620, 53268, 53544, 56163, 66585, 66930, 74884, 88780, 89240, 93605, 106536, 112326, 133170, 133860, 149768, 177560, 187210, 224652, 266340, 267720, 280815, 374420, 430583, 449304, 532680, 561630, 748840, 861166, 1123260, 1291749, 1722332, 2152915, 2246520, 2583498, 3444664, 4305830, 5166996, 6458745, 8611660, 10333992, 12917490, 17223320, 25834980, 51669960]

約数ペア:

[(1, 51669960), (2, 25834980), (3, 17223320), (4, 12917490), (5, 10333992), (6, 8611660), (8, 6458745), (10, 5166996), (12, 4305830), (15, 3444664), (20, 2583498), (23, 2246520), (24, 2152915), (30, 1722332), (40, 1291749), (46, 1123260), (60, 861166), (69, 748840), (92, 561630), (97, 532680), (115, 449304), (120, 430583), (138, 374420), (184, 280815), (193, 267720), (194, 266340), (230, 224652), (276, 187210), (291, 177560), (345, 149768), (386, 133860), (388, 133170), (460, 112326), (485, 106536), (552, 93605), (579, 89240), (582, 88780), (690, 74884), (772, 66930), (776, 66585), (920, 56163), (965, 53544), (970, 53268), (1158, 44620), (1164, 44390), (1380, 37442), (1455, 35512), (1544, 33465), (1930, 26772), (1940, 26634), (2231, 23160), (2316, 22310), (2328, 22195), (2760, 18721), (2895, 17848), (2910, 17756), (3860, 13386), (3880, 13317), (4439, 11640), (4462, 11580), (4632, 11155), (5790, 8924), (5820, 8878), (6693, 7720)]