152769380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 327983040

約数和(自身を除く): 175213660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 173, 268, 335, 346, 659, 670, 692, 865, 1318, 1340, 1730, 2636, 3295, 3460, 6590, 11591, 13180, 23182, 44153, 46364, 57955, 88306, 114007, 115910, 176612, 220765, 228014, 231820, 441530, 456028, 570035, 883060, 1140070, 2280140, 7638469, 15276938, 30553876, 38192345, 76384690, 152769380]

約数ペア:

[(1, 152769380), (2, 76384690), (4, 38192345), (5, 30553876), (10, 15276938), (20, 7638469), (67, 2280140), (134, 1140070), (173, 883060), (268, 570035), (335, 456028), (346, 441530), (659, 231820), (670, 228014), (692, 220765), (865, 176612), (1318, 115910), (1340, 114007), (1730, 88306), (2636, 57955), (3295, 46364), (3460, 44153), (6590, 23182), (11591, 13180)]