138605490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 370656000

約数和(自身を除く): 232050510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 109, 142, 199, 213, 218, 327, 355, 398, 426, 545, 597, 639, 654, 710, 981, 995, 1065, 1090, 1194, 1278, 1635, 1791, 1962, 1990, 2130, 2985, 3195, 3270, 3582, 4905, 5970, 6390, 7739, 8955, 9810, 14129, 15478, 17910, 21691, 23217, 28258, 38695, 42387, 43382, 46434, 65073, 69651, 70645, 77390, 84774, 108455, 116085, 127161, 130146, 139302, 141290, 195219, 211935, 216910, 232170, 254322, 325365, 348255, 390438, 423870, 635805, 650730, 696510, 976095, 1271610, 1540061, 1952190, 3080122, 4620183, 7700305, 9240366, 13860549, 15400610, 23100915, 27721098, 46201830, 69302745, 138605490]

約数ペア:

[(1, 138605490), (2, 69302745), (3, 46201830), (5, 27721098), (6, 23100915), (9, 15400610), (10, 13860549), (15, 9240366), (18, 7700305), (30, 4620183), (45, 3080122), (71, 1952190), (90, 1540061), (109, 1271610), (142, 976095), (199, 696510), (213, 650730), (218, 635805), (327, 423870), (355, 390438), (398, 348255), (426, 325365), (545, 254322), (597, 232170), (639, 216910), (654, 211935), (710, 195219), (981, 141290), (995, 139302), (1065, 130146), (1090, 127161), (1194, 116085), (1278, 108455), (1635, 84774), (1791, 77390), (1962, 70645), (1990, 69651), (2130, 65073), (2985, 46434), (3195, 43382), (3270, 42387), (3582, 38695), (4905, 28258), (5970, 23217), (6390, 21691), (7739, 17910), (8955, 15478), (9810, 14129)]