68849300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 162302112

約数和(自身を除く): 93452812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 251, 260, 325, 422, 502, 650, 844, 1004, 1055, 1255, 1300, 2110, 2510, 2743, 3263, 4220, 5020, 5275, 5486, 6275, 6526, 10550, 10972, 12550, 13052, 13715, 16315, 21100, 25100, 27430, 32630, 52961, 54860, 65260, 68575, 81575, 105922, 137150, 163150, 211844, 264805, 274300, 326300, 529610, 688493, 1059220, 1324025, 1376986, 2648050, 2753972, 3442465, 5296100, 6884930, 13769860, 17212325, 34424650, 68849300]

約数ペア:

[(1, 68849300), (2, 34424650), (4, 17212325), (5, 13769860), (10, 6884930), (13, 5296100), (20, 3442465), (25, 2753972), (26, 2648050), (50, 1376986), (52, 1324025), (65, 1059220), (100, 688493), (130, 529610), (211, 326300), (251, 274300), (260, 264805), (325, 211844), (422, 163150), (502, 137150), (650, 105922), (844, 81575), (1004, 68575), (1055, 65260), (1255, 54860), (1300, 52961), (2110, 32630), (2510, 27430), (2743, 25100), (3263, 21100), (4220, 16315), (5020, 13715), (5275, 13052), (5486, 12550), (6275, 10972), (6526, 10550)]