127958970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 316255104

約数和(自身を除く): 188296134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 281, 353, 430, 562, 645, 706, 843, 1059, 1290, 1405, 1686, 1765, 2118, 2810, 3530, 4215, 5295, 8430, 10590, 12083, 15179, 24166, 30358, 36249, 45537, 60415, 72498, 75895, 91074, 99193, 120830, 151790, 181245, 198386, 227685, 297579, 362490, 455370, 495965, 595158, 991930, 1487895, 2975790, 4265299, 8530598, 12795897, 21326495, 25591794, 42652990, 63979485, 127958970]

約数ペア:

[(1, 127958970), (2, 63979485), (3, 42652990), (5, 25591794), (6, 21326495), (10, 12795897), (15, 8530598), (30, 4265299), (43, 2975790), (86, 1487895), (129, 991930), (215, 595158), (258, 495965), (281, 455370), (353, 362490), (430, 297579), (562, 227685), (645, 198386), (706, 181245), (843, 151790), (1059, 120830), (1290, 99193), (1405, 91074), (1686, 75895), (1765, 72498), (2118, 60415), (2810, 45537), (3530, 36249), (4215, 30358), (5295, 24166), (8430, 15179), (10590, 12083)]