85281900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 275899008

約数和(自身を除く): 190617108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 150, 165, 172, 215, 220, 258, 275, 300, 330, 430, 473, 516, 550, 601, 645, 660, 825, 860, 946, 1075, 1100, 1202, 1290, 1419, 1650, 1803, 1892, 2150, 2365, 2404, 2580, 2838, 3005, 3225, 3300, 3606, 4300, 4730, 5676, 6010, 6450, 6611, 7095, 7212, 9015, 9460, 11825, 12020, 12900, 13222, 14190, 15025, 18030, 19833, 23650, 25843, 26444, 28380, 30050, 33055, 35475, 36060, 39666, 45075, 47300, 51686, 60100, 66110, 70950, 77529, 79332, 90150, 99165, 103372, 129215, 132220, 141900, 155058, 165275, 180300, 198330, 258430, 284273, 310116, 330550, 387645, 396660, 495825, 516860, 568546, 646075, 661100, 775290, 852819, 991650, 1137092, 1292150, 1421365, 1550580, 1705638, 1938225, 1983300, 2584300, 2842730, 3411276, 3876450, 4264095, 5685460, 7106825, 7752900, 8528190, 14213650, 17056380, 21320475, 28427300, 42640950, 85281900]

約数ペア:

[(1, 85281900), (2, 42640950), (3, 28427300), (4, 21320475), (5, 17056380), (6, 14213650), (10, 8528190), (11, 7752900), (12, 7106825), (15, 5685460), (20, 4264095), (22, 3876450), (25, 3411276), (30, 2842730), (33, 2584300), (43, 1983300), (44, 1938225), (50, 1705638), (55, 1550580), (60, 1421365), (66, 1292150), (75, 1137092), (86, 991650), (100, 852819), (110, 775290), (129, 661100), (132, 646075), (150, 568546), (165, 516860), (172, 495825), (215, 396660), (220, 387645), (258, 330550), (275, 310116), (300, 284273), (330, 258430), (430, 198330), (473, 180300), (516, 165275), (550, 155058), (601, 141900), (645, 132220), (660, 129215), (825, 103372), (860, 99165), (946, 90150), (1075, 79332), (1100, 77529), (1202, 70950), (1290, 66110), (1419, 60100), (1650, 51686), (1803, 47300), (1892, 45075), (2150, 39666), (2365, 36060), (2404, 35475), (2580, 33055), (2838, 30050), (3005, 28380), (3225, 26444), (3300, 25843), (3606, 23650), (4300, 19833), (4730, 18030), (5676, 15025), (6010, 14190), (6450, 13222), (6611, 12900), (7095, 12020), (7212, 11825), (9015, 9460)]