71099720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 166406400

約数和(自身を除く): 95306680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 641, 940, 1180, 1282, 1880, 2360, 2564, 2773, 3205, 5128, 5546, 6410, 11092, 12820, 13865, 22184, 25640, 27730, 30127, 37819, 55460, 60254, 75638, 110920, 120508, 150635, 151276, 189095, 241016, 301270, 302552, 378190, 602540, 756380, 1205080, 1512760, 1777493, 3554986, 7109972, 8887465, 14219944, 17774930, 35549860, 71099720]

約数ペア:

[(1, 71099720), (2, 35549860), (4, 17774930), (5, 14219944), (8, 8887465), (10, 7109972), (20, 3554986), (40, 1777493), (47, 1512760), (59, 1205080), (94, 756380), (118, 602540), (188, 378190), (235, 302552), (236, 301270), (295, 241016), (376, 189095), (470, 151276), (472, 150635), (590, 120508), (641, 110920), (940, 75638), (1180, 60254), (1282, 55460), (1880, 37819), (2360, 30127), (2564, 27730), (2773, 25640), (3205, 22184), (5128, 13865), (5546, 12820), (6410, 11092)]