319302670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 634459392

約数和(自身を除く): 315156722

約数列:

[1, 2, 5, 10, 17, 34, 41, 61, 82, 85, 122, 170, 205, 305, 410, 610, 697, 751, 1037, 1394, 1502, 2074, 2501, 3485, 3755, 5002, 5185, 6970, 7510, 10370, 12505, 12767, 25010, 25534, 30791, 42517, 45811, 61582, 63835, 85034, 91622, 127670, 153955, 212585, 229055, 307910, 425170, 458110, 523447, 778787, 1046894, 1557574, 1878251, 2617235, 3756502, 3893935, 5234470, 7787870, 9391255, 18782510, 31930267, 63860534, 159651335, 319302670]

約数ペア:

[(1, 319302670), (2, 159651335), (5, 63860534), (10, 31930267), (17, 18782510), (34, 9391255), (41, 7787870), (61, 5234470), (82, 3893935), (85, 3756502), (122, 2617235), (170, 1878251), (205, 1557574), (305, 1046894), (410, 778787), (610, 523447), (697, 458110), (751, 425170), (1037, 307910), (1394, 229055), (1502, 212585), (2074, 153955), (2501, 127670), (3485, 91622), (3755, 85034), (5002, 63835), (5185, 61582), (6970, 45811), (7510, 42517), (10370, 30791), (12505, 25534), (12767, 25010)]