71354183020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{1621}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 154416943296

約数和(自身を除く): 83062760276

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 317, 524, 530, 634, 655, 1060, 1268, 1310, 1585, 1621, 2620, 3170, 3242, 6340, 6484, 6943, 8105, 13886, 16210, 16801, 27772, 32420, 33602, 34715, 41527, 67204, 69430, 83054, 84005, 85913, 138860, 166108, 168010, 171826, 207635, 212351, 336020, 343652, 415270, 424702, 429565, 513857, 830540, 849404, 859130, 1027714, 1061755, 1718260, 2055428, 2123510, 2200931, 2569285, 4247020, 4401862, 5138570, 8803724, 10277140, 11004655, 11254603, 22009310, 22509206, 27234421, 44018620, 45018412, 54468842, 56273015, 67315267, 108937684, 112546030, 134630534, 136172105, 225092060, 269261068, 272344210, 336576335, 544688420, 673152670, 1346305340, 3567709151, 7135418302, 14270836604, 17838545755, 35677091510, 71354183020]

約数ペア:

[(1, 71354183020), (2, 35677091510), (4, 17838545755), (5, 14270836604), (10, 7135418302), (20, 3567709151), (53, 1346305340), (106, 673152670), (131, 544688420), (212, 336576335), (262, 272344210), (265, 269261068), (317, 225092060), (524, 136172105), (530, 134630534), (634, 112546030), (655, 108937684), (1060, 67315267), (1268, 56273015), (1310, 54468842), (1585, 45018412), (1621, 44018620), (2620, 27234421), (3170, 22509206), (3242, 22009310), (6340, 11254603), (6484, 11004655), (6943, 10277140), (8105, 8803724), (13886, 5138570), (16210, 4401862), (16801, 4247020), (27772, 2569285), (32420, 2200931), (33602, 2123510), (34715, 2055428), (41527, 1718260), (67204, 1061755), (69430, 1027714), (83054, 859130), (84005, 849404), (85913, 830540), (138860, 513857), (166108, 429565), (168010, 424702), (171826, 415270), (207635, 343652), (212351, 336020)]