124854940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127403}}^1$

素因数の和:127426

約数の個数: 36

約数和(自身を含む): 305005176

約数和(自身を除く): 180150236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 127403, 254806, 509612, 637015, 891821, 1274030, 1783642, 2548060, 3567284, 4459105, 6242747, 8918210, 12485494, 17836420, 24970988, 31213735, 62427470, 124854940]

約数ペア:

[(1, 124854940), (2, 62427470), (4, 31213735), (5, 24970988), (7, 17836420), (10, 12485494), (14, 8918210), (20, 6242747), (28, 4459105), (35, 3567284), (49, 2548060), (70, 1783642), (98, 1274030), (140, 891821), (196, 637015), (245, 509612), (490, 254806), (980, 127403)]