55979470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 57239090

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 103, 115, 139, 170, 206, 230, 278, 391, 515, 695, 782, 1030, 1390, 1751, 1955, 2363, 2369, 3197, 3502, 3910, 4726, 4738, 6394, 8755, 11815, 11845, 14317, 15985, 17510, 23630, 23690, 28634, 31970, 40273, 54349, 71585, 80546, 108698, 143170, 201365, 243389, 271745, 329291, 402730, 486778, 543490, 658582, 1216945, 1646455, 2433890, 3292910, 5597947, 11195894, 27989735, 55979470]

約数ペア:

[(1, 55979470), (2, 27989735), (5, 11195894), (10, 5597947), (17, 3292910), (23, 2433890), (34, 1646455), (46, 1216945), (85, 658582), (103, 543490), (115, 486778), (139, 402730), (170, 329291), (206, 271745), (230, 243389), (278, 201365), (391, 143170), (515, 108698), (695, 80546), (782, 71585), (1030, 54349), (1390, 40273), (1751, 31970), (1955, 28634), (2363, 23690), (2369, 23630), (3197, 17510), (3502, 15985), (3910, 14317), (4726, 11845), (4738, 11815), (6394, 8755)]