1297510270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25997}}^1$

素因数の和:26065

約数の個数: 64

約数和(自身を含む): 2875170816

約数和(自身を除く): 1577660546

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 3565, 4991, 7130, 9982, 24955, 25997, 49910, 51994, 129985, 181979, 259970, 363958, 597931, 805907, 909895, 1195862, 1611814, 1819790, 2989655, 4029535, 4185517, 5641349, 5979310, 8059070, 8371034, 11282698, 18535861, 20927585, 28206745, 37071722, 41855170, 56413490, 92679305, 129751027, 185358610, 259502054, 648755135, 1297510270]

約数ペア:

[(1, 1297510270), (2, 648755135), (5, 259502054), (7, 185358610), (10, 129751027), (14, 92679305), (23, 56413490), (31, 41855170), (35, 37071722), (46, 28206745), (62, 20927585), (70, 18535861), (115, 11282698), (155, 8371034), (161, 8059070), (217, 5979310), (230, 5641349), (310, 4185517), (322, 4029535), (434, 2989655), (713, 1819790), (805, 1611814), (1085, 1195862), (1426, 909895), (1610, 805907), (2170, 597931), (3565, 363958), (4991, 259970), (7130, 181979), (9982, 129985), (24955, 51994), (25997, 49910)]