142893420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11287}}^1$

素因数の和:11510

約数の個数: 48

約数和(自身を含む): 402033408

約数和(自身を除く): 259139988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 11287, 12660, 22574, 33861, 45148, 56435, 67722, 112870, 135444, 169305, 225740, 338610, 677220, 2381557, 4763114, 7144671, 9526228, 11907785, 14289342, 23815570, 28578684, 35723355, 47631140, 71446710, 142893420]

約数ペア:

[(1, 142893420), (2, 71446710), (3, 47631140), (4, 35723355), (5, 28578684), (6, 23815570), (10, 14289342), (12, 11907785), (15, 9526228), (20, 7144671), (30, 4763114), (60, 2381557), (211, 677220), (422, 338610), (633, 225740), (844, 169305), (1055, 135444), (1266, 112870), (2110, 67722), (2532, 56435), (3165, 45148), (4220, 33861), (6330, 22574), (11287, 12660)]