87491300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 213486336

約数和(自身を除く): 125995036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 167, 169, 260, 310, 325, 334, 338, 403, 620, 650, 668, 676, 775, 806, 835, 845, 1300, 1550, 1612, 1670, 1690, 2015, 2171, 3100, 3340, 3380, 4030, 4175, 4225, 4342, 5177, 5239, 8060, 8350, 8450, 8684, 10075, 10354, 10478, 10855, 16700, 16900, 20150, 20708, 20956, 21710, 25885, 26195, 28223, 40300, 43420, 51770, 52390, 54275, 56446, 67301, 103540, 104780, 108550, 112892, 129425, 130975, 134602, 141115, 217100, 258850, 261950, 269204, 282230, 336505, 517700, 523900, 564460, 673010, 705575, 874913, 1346020, 1411150, 1682525, 1749826, 2822300, 3365050, 3499652, 4374565, 6730100, 8749130, 17498260, 21872825, 43745650, 87491300]

約数ペア:

[(1, 87491300), (2, 43745650), (4, 21872825), (5, 17498260), (10, 8749130), (13, 6730100), (20, 4374565), (25, 3499652), (26, 3365050), (31, 2822300), (50, 1749826), (52, 1682525), (62, 1411150), (65, 1346020), (100, 874913), (124, 705575), (130, 673010), (155, 564460), (167, 523900), (169, 517700), (260, 336505), (310, 282230), (325, 269204), (334, 261950), (338, 258850), (403, 217100), (620, 141115), (650, 134602), (668, 130975), (676, 129425), (775, 112892), (806, 108550), (835, 104780), (845, 103540), (1300, 67301), (1550, 56446), (1612, 54275), (1670, 52390), (1690, 51770), (2015, 43420), (2171, 40300), (3100, 28223), (3340, 26195), (3380, 25885), (4030, 21710), (4175, 20956), (4225, 20708), (4342, 20150), (5177, 16900), (5239, 16700), (8060, 10855), (8350, 10478), (8450, 10354), (8684, 10075)]