27438100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 62995968

約数和(自身を除く): 35557868

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 106, 124, 155, 167, 212, 265, 310, 334, 530, 620, 668, 775, 835, 1060, 1325, 1550, 1643, 1670, 2650, 3100, 3286, 3340, 4175, 5177, 5300, 6572, 8215, 8350, 8851, 10354, 16430, 16700, 17702, 20708, 25885, 32860, 35404, 41075, 44255, 51770, 82150, 88510, 103540, 129425, 164300, 177020, 221275, 258850, 274381, 442550, 517700, 548762, 885100, 1097524, 1371905, 2743810, 5487620, 6859525, 13719050, 27438100]

約数ペア:

[(1, 27438100), (2, 13719050), (4, 6859525), (5, 5487620), (10, 2743810), (20, 1371905), (25, 1097524), (31, 885100), (50, 548762), (53, 517700), (62, 442550), (100, 274381), (106, 258850), (124, 221275), (155, 177020), (167, 164300), (212, 129425), (265, 103540), (310, 88510), (334, 82150), (530, 51770), (620, 44255), (668, 41075), (775, 35404), (835, 32860), (1060, 25885), (1325, 20708), (1550, 17702), (1643, 16700), (1670, 16430), (2650, 10354), (3100, 8851), (3286, 8350), (3340, 8215), (4175, 6572), (5177, 5300)]