71345960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 189297000

約数和(自身を除く): 117951040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 409, 445, 490, 623, 712, 818, 890, 980, 1246, 1636, 1780, 1960, 2045, 2492, 2863, 3115, 3272, 3560, 4090, 4361, 4984, 5726, 6230, 8180, 8722, 11452, 12460, 14315, 16360, 17444, 20041, 21805, 22904, 24920, 28630, 34888, 36401, 40082, 43610, 57260, 72802, 80164, 87220, 100205, 114520, 145604, 160328, 174440, 182005, 200410, 254807, 291208, 364010, 400820, 509614, 728020, 801640, 1019228, 1274035, 1456040, 1783649, 2038456, 2548070, 3567298, 5096140, 7134596, 8918245, 10192280, 14269192, 17836490, 35672980, 71345960]

約数ペア:

[(1, 71345960), (2, 35672980), (4, 17836490), (5, 14269192), (7, 10192280), (8, 8918245), (10, 7134596), (14, 5096140), (20, 3567298), (28, 2548070), (35, 2038456), (40, 1783649), (49, 1456040), (56, 1274035), (70, 1019228), (89, 801640), (98, 728020), (140, 509614), (178, 400820), (196, 364010), (245, 291208), (280, 254807), (356, 200410), (392, 182005), (409, 174440), (445, 160328), (490, 145604), (623, 114520), (712, 100205), (818, 87220), (890, 80164), (980, 72802), (1246, 57260), (1636, 43610), (1780, 40082), (1960, 36401), (2045, 34888), (2492, 28630), (2863, 24920), (3115, 22904), (3272, 21805), (3560, 20041), (4090, 17444), (4361, 16360), (4984, 14315), (5726, 12460), (6230, 11452), (8180, 8722)]