87116260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56569}}^1$

素因数の和:56596

約数の個数: 48

約数和(自身を含む): 228090240

約数和(自身を除く): 140973980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56569, 113138, 226276, 282845, 395983, 565690, 622259, 791966, 1131380, 1244518, 1583932, 1979915, 2489036, 3111295, 3959830, 4355813, 6222590, 7919660, 8711626, 12445180, 17423252, 21779065, 43558130, 87116260]

約数ペア:

[(1, 87116260), (2, 43558130), (4, 21779065), (5, 17423252), (7, 12445180), (10, 8711626), (11, 7919660), (14, 6222590), (20, 4355813), (22, 3959830), (28, 3111295), (35, 2489036), (44, 1979915), (55, 1583932), (70, 1244518), (77, 1131380), (110, 791966), (140, 622259), (154, 565690), (220, 395983), (308, 282845), (385, 226276), (770, 113138), (1540, 56569)]