27145900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 61871040

約数和(自身を除く): 34725140

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 107, 118, 172, 214, 215, 236, 295, 428, 430, 535, 590, 860, 1070, 1075, 1180, 1475, 2140, 2150, 2537, 2675, 2950, 4300, 4601, 5074, 5350, 5900, 6313, 9202, 10148, 10700, 12626, 12685, 18404, 23005, 25252, 25370, 31565, 46010, 50740, 63130, 63425, 92020, 115025, 126260, 126850, 157825, 230050, 253700, 271459, 315650, 460100, 542918, 631300, 1085836, 1357295, 2714590, 5429180, 6786475, 13572950, 27145900]

約数ペア:

[(1, 27145900), (2, 13572950), (4, 6786475), (5, 5429180), (10, 2714590), (20, 1357295), (25, 1085836), (43, 631300), (50, 542918), (59, 460100), (86, 315650), (100, 271459), (107, 253700), (118, 230050), (172, 157825), (214, 126850), (215, 126260), (236, 115025), (295, 92020), (428, 63425), (430, 63130), (535, 50740), (590, 46010), (860, 31565), (1070, 25370), (1075, 25252), (1180, 23005), (1475, 18404), (2140, 12685), (2150, 12626), (2537, 10700), (2675, 10148), (2950, 9202), (4300, 6313), (4601, 5900), (5074, 5350)]