71018940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 211631616

約数和(自身を除く): 140612676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 460, 530, 636, 690, 795, 971, 1060, 1219, 1380, 1590, 1942, 2438, 2913, 3180, 3657, 3884, 4855, 4876, 5826, 6095, 7314, 9710, 11652, 12190, 14565, 14628, 18285, 19420, 22333, 24380, 29130, 36570, 44666, 51463, 58260, 66999, 73140, 89332, 102926, 111665, 133998, 154389, 205852, 223330, 257315, 267996, 308778, 334995, 446660, 514630, 617556, 669990, 771945, 1029260, 1183649, 1339980, 1543890, 2367298, 3087780, 3550947, 4734596, 5918245, 7101894, 11836490, 14203788, 17754735, 23672980, 35509470, 71018940]

約数ペア:

[(1, 71018940), (2, 35509470), (3, 23672980), (4, 17754735), (5, 14203788), (6, 11836490), (10, 7101894), (12, 5918245), (15, 4734596), (20, 3550947), (23, 3087780), (30, 2367298), (46, 1543890), (53, 1339980), (60, 1183649), (69, 1029260), (92, 771945), (106, 669990), (115, 617556), (138, 514630), (159, 446660), (212, 334995), (230, 308778), (265, 267996), (276, 257315), (318, 223330), (345, 205852), (460, 154389), (530, 133998), (636, 111665), (690, 102926), (795, 89332), (971, 73140), (1060, 66999), (1219, 58260), (1380, 51463), (1590, 44666), (1942, 36570), (2438, 29130), (2913, 24380), (3180, 22333), (3657, 19420), (3884, 18285), (4855, 14628), (4876, 14565), (5826, 12190), (6095, 11652), (7314, 9710)]