128571004860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7625801}}^1$

素因数の和:7626094

約数の個数: 48

約数和(自身を含む): 361279995552

約数和(自身を除く): 232708990692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 7625801, 15251602, 22877403, 30503204, 38129005, 45754806, 76258010, 91509612, 114387015, 152516020, 228774030, 457548060, 2142850081, 4285700162, 6428550243, 8571400324, 10714250405, 12857100486, 21428500810, 25714200972, 32142751215, 42857001620, 64285502430, 128571004860]

約数ペア:

[(1, 128571004860), (2, 64285502430), (3, 42857001620), (4, 32142751215), (5, 25714200972), (6, 21428500810), (10, 12857100486), (12, 10714250405), (15, 8571400324), (20, 6428550243), (30, 4285700162), (60, 2142850081), (281, 457548060), (562, 228774030), (843, 152516020), (1124, 114387015), (1405, 91509612), (1686, 76258010), (2810, 45754806), (3372, 38129005), (4215, 30503204), (5620, 22877403), (8430, 15251602), (16860, 7625801)]