828437940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 2814031584

約数和(自身を除く): 1985593644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 83, 90, 99, 110, 132, 142, 165, 166, 180, 198, 213, 220, 249, 284, 330, 332, 355, 396, 415, 426, 495, 498, 639, 660, 710, 747, 781, 830, 852, 913, 990, 996, 1065, 1245, 1278, 1420, 1494, 1562, 1660, 1826, 1980, 2130, 2343, 2490, 2556, 2739, 2988, 3124, 3195, 3652, 3735, 3905, 4260, 4565, 4686, 4980, 5041, 5478, 5893, 6390, 7029, 7470, 7810, 8217, 9130, 9372, 10082, 10956, 11715, 11786, 12780, 13695, 14058, 14940, 15123, 15620, 16434, 17679, 18260, 20164, 23430, 23572, 25205, 27390, 28116, 29465, 30246, 32868, 35145, 35358, 41085, 45369, 46860, 50410, 53037, 54780, 55451, 58930, 60492, 64823, 70290, 70716, 75615, 82170, 88395, 90738, 100820, 106074, 110902, 117860, 129646, 140580, 151230, 164340, 166353, 176790, 181476, 194469, 212148, 221804, 226845, 259292, 265185, 277255, 302460, 324115, 332706, 353580, 388938, 418403, 453690, 499059, 530370, 554510, 583407, 648230, 665412, 777876, 831765, 836806, 907380, 972345, 998118, 1060740, 1109020, 1166814, 1255209, 1296460, 1663530, 1673612, 1944690, 1996236, 2092015, 2333628, 2495295, 2510418, 2917035, 3327060, 3765627, 3889380, 4184030, 4602433, 4990590, 5020836, 5834070, 6276045, 7531254, 8368060, 9204866, 9981180, 11668140, 12552090, 13807299, 15062508, 18409732, 18828135, 23012165, 25104180, 27614598, 37656270, 41421897, 46024330, 55229196, 69036495, 75312540, 82843794, 92048660, 138072990, 165687588, 207109485, 276145980, 414218970, 828437940]

約数ペア:

[(1, 828437940), (2, 414218970), (3, 276145980), (4, 207109485), (5, 165687588), (6, 138072990), (9, 92048660), (10, 82843794), (11, 75312540), (12, 69036495), (15, 55229196), (18, 46024330), (20, 41421897), (22, 37656270), (30, 27614598), (33, 25104180), (36, 23012165), (44, 18828135), (45, 18409732), (55, 15062508), (60, 13807299), (66, 12552090), (71, 11668140), (83, 9981180), (90, 9204866), (99, 8368060), (110, 7531254), (132, 6276045), (142, 5834070), (165, 5020836), (166, 4990590), (180, 4602433), (198, 4184030), (213, 3889380), (220, 3765627), (249, 3327060), (284, 2917035), (330, 2510418), (332, 2495295), (355, 2333628), (396, 2092015), (415, 1996236), (426, 1944690), (495, 1673612), (498, 1663530), (639, 1296460), (660, 1255209), (710, 1166814), (747, 1109020), (781, 1060740), (830, 998118), (852, 972345), (913, 907380), (990, 836806), (996, 831765), (1065, 777876), (1245, 665412), (1278, 648230), (1420, 583407), (1494, 554510), (1562, 530370), (1660, 499059), (1826, 453690), (1980, 418403), (2130, 388938), (2343, 353580), (2490, 332706), (2556, 324115), (2739, 302460), (2988, 277255), (3124, 265185), (3195, 259292), (3652, 226845), (3735, 221804), (3905, 212148), (4260, 194469), (4565, 181476), (4686, 176790), (4980, 166353), (5041, 164340), (5478, 151230), (5893, 140580), (6390, 129646), (7029, 117860), (7470, 110902), (7810, 106074), (8217, 100820), (9130, 90738), (9372, 88395), (10082, 82170), (10956, 75615), (11715, 70716), (11786, 70290), (12780, 64823), (13695, 60492), (14058, 58930), (14940, 55451), (15123, 54780), (15620, 53037), (16434, 50410), (17679, 46860), (18260, 45369), (20164, 41085), (23430, 35358), (23572, 35145), (25205, 32868), (27390, 30246), (28116, 29465)]