66374780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 146228544

約数和(自身を除く): 79853764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 313, 460, 461, 626, 922, 1252, 1565, 1844, 2305, 3130, 4610, 6260, 7199, 9220, 10603, 14398, 21206, 28796, 35995, 42412, 53015, 71990, 106030, 143980, 144293, 212060, 288586, 577172, 721465, 1442930, 2885860, 3318739, 6637478, 13274956, 16593695, 33187390, 66374780]

約数ペア:

[(1, 66374780), (2, 33187390), (4, 16593695), (5, 13274956), (10, 6637478), (20, 3318739), (23, 2885860), (46, 1442930), (92, 721465), (115, 577172), (230, 288586), (313, 212060), (460, 144293), (461, 143980), (626, 106030), (922, 71990), (1252, 53015), (1565, 42412), (1844, 35995), (2305, 28796), (3130, 21206), (4610, 14398), (6260, 10603), (7199, 9220)]