561673980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1233

約数の個数: 192

約数和(自身を含む): 2013312000

約数和(自身を除く): 1451638020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 180, 189, 210, 252, 270, 278, 315, 378, 417, 420, 540, 556, 630, 695, 756, 834, 945, 973, 1069, 1251, 1260, 1390, 1668, 1890, 1946, 2085, 2138, 2502, 2780, 2919, 3207, 3753, 3780, 3892, 4170, 4276, 4865, 5004, 5345, 5838, 6255, 6414, 7483, 7506, 8340, 8757, 9621, 9730, 10690, 11676, 12510, 12828, 14595, 14966, 15012, 16035, 17514, 18765, 19242, 19460, 21380, 22449, 25020, 26271, 28863, 29190, 29932, 32070, 35028, 37415, 37530, 38484, 43785, 44898, 48105, 52542, 57726, 58380, 64140, 67347, 74830, 75060, 87570, 89796, 96210, 105084, 112245, 115452, 131355, 134694, 144315, 148591, 149660, 175140, 192420, 202041, 224490, 262710, 269388, 288630, 297182, 336735, 404082, 445773, 448980, 525420, 577260, 594364, 673470, 742955, 808164, 891546, 1010205, 1040137, 1337319, 1346940, 1485910, 1783092, 2020410, 2080274, 2228865, 2674638, 2971820, 3120411, 4011957, 4040820, 4160548, 4457730, 5200685, 5349276, 6240822, 6686595, 8023914, 8915460, 9361233, 10401370, 12481644, 13373190, 15602055, 16047828, 18722466, 20059785, 20802740, 26746380, 28083699, 31204110, 37444932, 40119570, 46806165, 56167398, 62408220, 80239140, 93612330, 112334796, 140418495, 187224660, 280836990, 561673980]

約数ペア:

[(1, 561673980), (2, 280836990), (3, 187224660), (4, 140418495), (5, 112334796), (6, 93612330), (7, 80239140), (9, 62408220), (10, 56167398), (12, 46806165), (14, 40119570), (15, 37444932), (18, 31204110), (20, 28083699), (21, 26746380), (27, 20802740), (28, 20059785), (30, 18722466), (35, 16047828), (36, 15602055), (42, 13373190), (45, 12481644), (54, 10401370), (60, 9361233), (63, 8915460), (70, 8023914), (84, 6686595), (90, 6240822), (105, 5349276), (108, 5200685), (126, 4457730), (135, 4160548), (139, 4040820), (140, 4011957), (180, 3120411), (189, 2971820), (210, 2674638), (252, 2228865), (270, 2080274), (278, 2020410), (315, 1783092), (378, 1485910), (417, 1346940), (420, 1337319), (540, 1040137), (556, 1010205), (630, 891546), (695, 808164), (756, 742955), (834, 673470), (945, 594364), (973, 577260), (1069, 525420), (1251, 448980), (1260, 445773), (1390, 404082), (1668, 336735), (1890, 297182), (1946, 288630), (2085, 269388), (2138, 262710), (2502, 224490), (2780, 202041), (2919, 192420), (3207, 175140), (3753, 149660), (3780, 148591), (3892, 144315), (4170, 134694), (4276, 131355), (4865, 115452), (5004, 112245), (5345, 105084), (5838, 96210), (6255, 89796), (6414, 87570), (7483, 75060), (7506, 74830), (8340, 67347), (8757, 64140), (9621, 58380), (9730, 57726), (10690, 52542), (11676, 48105), (12510, 44898), (12828, 43785), (14595, 38484), (14966, 37530), (15012, 37415), (16035, 35028), (17514, 32070), (18765, 29932), (19242, 29190), (19460, 28863), (21380, 26271), (22449, 25020)]