127722900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9961

約数の個数: 72

約数和(自身を含む): 378177184

約数和(自身を除く): 250454284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 9901, 12900, 19802, 29703, 39604, 49505, 59406, 99010, 118812, 148515, 198020, 247525, 297030, 425743, 495050, 594060, 742575, 851486, 990100, 1277229, 1485150, 1702972, 2128715, 2554458, 2970300, 4257430, 5108916, 6386145, 8514860, 10643575, 12772290, 21287150, 25544580, 31930725, 42574300, 63861450, 127722900]

約数ペア:

[(1, 127722900), (2, 63861450), (3, 42574300), (4, 31930725), (5, 25544580), (6, 21287150), (10, 12772290), (12, 10643575), (15, 8514860), (20, 6386145), (25, 5108916), (30, 4257430), (43, 2970300), (50, 2554458), (60, 2128715), (75, 1702972), (86, 1485150), (100, 1277229), (129, 990100), (150, 851486), (172, 742575), (215, 594060), (258, 495050), (300, 425743), (430, 297030), (516, 247525), (645, 198020), (860, 148515), (1075, 118812), (1290, 99010), (2150, 59406), (2580, 49505), (3225, 39604), (4300, 29703), (6450, 19802), (9901, 12900)]