76105820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{77659}}^1$

素因数の和:77682

約数の個数: 36

約数和(自身を含む): 185918040

約数和(自身を除く): 109812220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 77659, 155318, 310636, 388295, 543613, 776590, 1087226, 1553180, 2174452, 2718065, 3805291, 5436130, 7610582, 10872260, 15221164, 19026455, 38052910, 76105820]

約数ペア:

[(1, 76105820), (2, 38052910), (4, 19026455), (5, 15221164), (7, 10872260), (10, 7610582), (14, 5436130), (20, 3805291), (28, 2718065), (35, 2174452), (49, 1553180), (70, 1087226), (98, 776590), (140, 543613), (196, 388295), (245, 310636), (490, 155318), (980, 77659)]