166747140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1479

約数の個数: 192

約数和(自身を含む): 612433920

約数和(自身を除く): 445686780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1423, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 2846, 3255, 3348, 3780, 3906, 4185, 4269, 4340, 5580, 5692, 5859, 6510, 7115, 7812, 8370, 8538, 9765, 9961, 11718, 12807, 13020, 14230, 16740, 17076, 19530, 19922, 21345, 23436, 25614, 28460, 29295, 29883, 38421, 39060, 39844, 42690, 44113, 49805, 51228, 58590, 59766, 64035, 76842, 85380, 88226, 89649, 99610, 117180, 119532, 128070, 132339, 149415, 153684, 176452, 179298, 192105, 199220, 220565, 256140, 264678, 268947, 298830, 308791, 358596, 384210, 397017, 441130, 448245, 529356, 537894, 597660, 617582, 661695, 768420, 794034, 882260, 896490, 926373, 1075788, 1191051, 1235164, 1323390, 1344735, 1543955, 1588068, 1792980, 1852746, 1985085, 2382102, 2646780, 2689470, 2779119, 3087910, 3705492, 3970170, 4631865, 4764204, 5378940, 5558238, 5955255, 6175820, 7940340, 8337357, 9263730, 11116476, 11910510, 13895595, 16674714, 18527460, 23821020, 27791190, 33349428, 41686785, 55582380, 83373570, 166747140]

約数ペア:

[(1, 166747140), (2, 83373570), (3, 55582380), (4, 41686785), (5, 33349428), (6, 27791190), (7, 23821020), (9, 18527460), (10, 16674714), (12, 13895595), (14, 11910510), (15, 11116476), (18, 9263730), (20, 8337357), (21, 7940340), (27, 6175820), (28, 5955255), (30, 5558238), (31, 5378940), (35, 4764204), (36, 4631865), (42, 3970170), (45, 3705492), (54, 3087910), (60, 2779119), (62, 2689470), (63, 2646780), (70, 2382102), (84, 1985085), (90, 1852746), (93, 1792980), (105, 1588068), (108, 1543955), (124, 1344735), (126, 1323390), (135, 1235164), (140, 1191051), (155, 1075788), (180, 926373), (186, 896490), (189, 882260), (210, 794034), (217, 768420), (252, 661695), (270, 617582), (279, 597660), (310, 537894), (315, 529356), (372, 448245), (378, 441130), (420, 397017), (434, 384210), (465, 358596), (540, 308791), (558, 298830), (620, 268947), (630, 264678), (651, 256140), (756, 220565), (837, 199220), (868, 192105), (930, 179298), (945, 176452), (1085, 153684), (1116, 149415), (1260, 132339), (1302, 128070), (1395, 119532), (1423, 117180), (1674, 99610), (1860, 89649), (1890, 88226), (1953, 85380), (2170, 76842), (2604, 64035), (2790, 59766), (2846, 58590), (3255, 51228), (3348, 49805), (3780, 44113), (3906, 42690), (4185, 39844), (4269, 39060), (4340, 38421), (5580, 29883), (5692, 29295), (5859, 28460), (6510, 25614), (7115, 23436), (7812, 21345), (8370, 19922), (8538, 19530), (9765, 17076), (9961, 16740), (11718, 14230), (12807, 13020)]