74284540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 174897072

約数和(自身を除く): 100612532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 97, 110, 118, 194, 220, 236, 295, 388, 485, 590, 649, 970, 1067, 1180, 1298, 1940, 2134, 2596, 3245, 3481, 4268, 5335, 5723, 6490, 6962, 10670, 11446, 12980, 13924, 17405, 21340, 22892, 28615, 34810, 38291, 57230, 62953, 69620, 76582, 114460, 125906, 153164, 191455, 251812, 314765, 337657, 382910, 629530, 675314, 765820, 1259060, 1350628, 1688285, 3376570, 3714227, 6753140, 7428454, 14856908, 18571135, 37142270, 74284540]

約数ペア:

[(1, 74284540), (2, 37142270), (4, 18571135), (5, 14856908), (10, 7428454), (11, 6753140), (20, 3714227), (22, 3376570), (44, 1688285), (55, 1350628), (59, 1259060), (97, 765820), (110, 675314), (118, 629530), (194, 382910), (220, 337657), (236, 314765), (295, 251812), (388, 191455), (485, 153164), (590, 125906), (649, 114460), (970, 76582), (1067, 69620), (1180, 62953), (1298, 57230), (1940, 38291), (2134, 34810), (2596, 28615), (3245, 22892), (3481, 21340), (4268, 17405), (5335, 13924), (5723, 12980), (6490, 11446), (6962, 10670)]