87254020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1051}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 209962368

約数和(自身を除く): 122708348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 593, 1051, 1186, 2102, 2372, 2965, 4151, 4204, 5255, 5930, 7357, 8302, 10510, 11860, 14714, 16604, 20755, 21020, 29428, 36785, 41510, 73570, 83020, 147140, 623243, 1246486, 2492972, 3116215, 4362701, 6232430, 8725402, 12464860, 17450804, 21813505, 43627010, 87254020]

約数ペア:

[(1, 87254020), (2, 43627010), (4, 21813505), (5, 17450804), (7, 12464860), (10, 8725402), (14, 6232430), (20, 4362701), (28, 3116215), (35, 2492972), (70, 1246486), (140, 623243), (593, 147140), (1051, 83020), (1186, 73570), (2102, 41510), (2372, 36785), (2965, 29428), (4151, 21020), (4204, 20755), (5255, 16604), (5930, 14714), (7357, 11860), (8302, 10510)]