64543980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46771}}^1$

素因数の和:46806

約数の個数: 48

約数和(自身を含む): 188584704

約数和(自身を除く): 124040724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 46771, 93542, 140313, 187084, 233855, 280626, 467710, 561252, 701565, 935420, 1075733, 1403130, 2151466, 2806260, 3227199, 4302932, 5378665, 6454398, 10757330, 12908796, 16135995, 21514660, 32271990, 64543980]

約数ペア:

[(1, 64543980), (2, 32271990), (3, 21514660), (4, 16135995), (5, 12908796), (6, 10757330), (10, 6454398), (12, 5378665), (15, 4302932), (20, 3227199), (23, 2806260), (30, 2151466), (46, 1403130), (60, 1075733), (69, 935420), (92, 701565), (115, 561252), (138, 467710), (230, 280626), (276, 233855), (345, 187084), (460, 140313), (690, 93542), (1380, 46771)]