856227960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{48539}}^1$

素因数の和:48570

約数の個数: 144

約数和(自身を含む): 3237132600

約数和(自身を除く): 2380904640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 48539, 97078, 145617, 194156, 242695, 291234, 339773, 388312, 436851, 485390, 582468, 679546, 728085, 873702, 970780, 1019319, 1164936, 1359092, 1456170, 1698865, 1747404, 1941560, 2038638, 2184255, 2378411, 2718184, 2912340, 3057957, 3397730, 3494808, 4077276, 4368510, 4756822, 5096595, 5824680, 6115914, 6795460, 7135233, 8154552, 8737020, 9513644, 10193190, 11892055, 12231828, 13590920, 14270466, 15289785, 17474040, 19027288, 20386380, 21405699, 23784110, 24463656, 28540932, 30579570, 35676165, 40772760, 42811398, 47568220, 57081864, 61159140, 71352330, 85622796, 95136440, 107028495, 122318280, 142704660, 171245592, 214056990, 285409320, 428113980, 856227960]

約数ペア:

[(1, 856227960), (2, 428113980), (3, 285409320), (4, 214056990), (5, 171245592), (6, 142704660), (7, 122318280), (8, 107028495), (9, 95136440), (10, 85622796), (12, 71352330), (14, 61159140), (15, 57081864), (18, 47568220), (20, 42811398), (21, 40772760), (24, 35676165), (28, 30579570), (30, 28540932), (35, 24463656), (36, 23784110), (40, 21405699), (42, 20386380), (45, 19027288), (49, 17474040), (56, 15289785), (60, 14270466), (63, 13590920), (70, 12231828), (72, 11892055), (84, 10193190), (90, 9513644), (98, 8737020), (105, 8154552), (120, 7135233), (126, 6795460), (140, 6115914), (147, 5824680), (168, 5096595), (180, 4756822), (196, 4368510), (210, 4077276), (245, 3494808), (252, 3397730), (280, 3057957), (294, 2912340), (315, 2718184), (360, 2378411), (392, 2184255), (420, 2038638), (441, 1941560), (490, 1747404), (504, 1698865), (588, 1456170), (630, 1359092), (735, 1164936), (840, 1019319), (882, 970780), (980, 873702), (1176, 728085), (1260, 679546), (1470, 582468), (1764, 485390), (1960, 436851), (2205, 388312), (2520, 339773), (2940, 291234), (3528, 242695), (4410, 194156), (5880, 145617), (8820, 97078), (17640, 48539)]