131611980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 387039744

約数和(自身を除く): 255427764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 283, 337, 345, 460, 566, 674, 690, 849, 1011, 1132, 1348, 1380, 1415, 1685, 1698, 2022, 2830, 3370, 3396, 4044, 4245, 5055, 5660, 6509, 6740, 7751, 8490, 10110, 13018, 15502, 16980, 19527, 20220, 23253, 26036, 31004, 32545, 38755, 39054, 46506, 65090, 77510, 78108, 93012, 95371, 97635, 116265, 130180, 155020, 190742, 195270, 232530, 286113, 381484, 390540, 465060, 476855, 572226, 953710, 1144452, 1430565, 1907420, 2193533, 2861130, 4387066, 5722260, 6580599, 8774132, 10967665, 13161198, 21935330, 26322396, 32902995, 43870660, 65805990, 131611980]

約数ペア:

[(1, 131611980), (2, 65805990), (3, 43870660), (4, 32902995), (5, 26322396), (6, 21935330), (10, 13161198), (12, 10967665), (15, 8774132), (20, 6580599), (23, 5722260), (30, 4387066), (46, 2861130), (60, 2193533), (69, 1907420), (92, 1430565), (115, 1144452), (138, 953710), (230, 572226), (276, 476855), (283, 465060), (337, 390540), (345, 381484), (460, 286113), (566, 232530), (674, 195270), (690, 190742), (849, 155020), (1011, 130180), (1132, 116265), (1348, 97635), (1380, 95371), (1415, 93012), (1685, 78108), (1698, 77510), (2022, 65090), (2830, 46506), (3370, 39054), (3396, 38755), (4044, 32545), (4245, 31004), (5055, 26036), (5660, 23253), (6509, 20220), (6740, 19527), (7751, 16980), (8490, 15502), (10110, 13018)]