1569276940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 4214397600

約数和(自身を除く): 2645120660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 149, 154, 196, 220, 245, 298, 308, 385, 490, 539, 596, 745, 770, 977, 980, 1043, 1078, 1490, 1540, 1639, 1954, 2086, 2156, 2695, 2980, 3278, 3908, 4172, 4885, 5215, 5390, 6556, 6839, 7301, 8195, 9770, 10430, 10747, 10780, 11473, 13678, 14602, 16390, 19540, 20860, 21494, 22946, 27356, 29204, 32780, 34195, 36505, 42988, 45892, 47873, 53735, 57365, 68390, 73010, 75229, 80311, 95746, 107470, 114730, 136780, 145573, 146020, 150458, 160622, 191492, 214940, 229460, 239365, 291146, 300916, 321244, 376145, 401555, 478730, 526603, 582292, 727865, 752290, 803110, 957460, 1019011, 1053206, 1455730, 1504580, 1601303, 1606220, 2038022, 2106412, 2633015, 2911460, 3202606, 4076044, 5095055, 5266030, 6405212, 7133077, 8006515, 10190110, 10532060, 11209121, 14266154, 16013030, 20380220, 22418242, 28532308, 32026060, 35665385, 44836484, 56045605, 71330770, 78463847, 112091210, 142661540, 156927694, 224182420, 313855388, 392319235, 784638470, 1569276940]

約数ペア:

[(1, 1569276940), (2, 784638470), (4, 392319235), (5, 313855388), (7, 224182420), (10, 156927694), (11, 142661540), (14, 112091210), (20, 78463847), (22, 71330770), (28, 56045605), (35, 44836484), (44, 35665385), (49, 32026060), (55, 28532308), (70, 22418242), (77, 20380220), (98, 16013030), (110, 14266154), (140, 11209121), (149, 10532060), (154, 10190110), (196, 8006515), (220, 7133077), (245, 6405212), (298, 5266030), (308, 5095055), (385, 4076044), (490, 3202606), (539, 2911460), (596, 2633015), (745, 2106412), (770, 2038022), (977, 1606220), (980, 1601303), (1043, 1504580), (1078, 1455730), (1490, 1053206), (1540, 1019011), (1639, 957460), (1954, 803110), (2086, 752290), (2156, 727865), (2695, 582292), (2980, 526603), (3278, 478730), (3908, 401555), (4172, 376145), (4885, 321244), (5215, 300916), (5390, 291146), (6556, 239365), (6839, 229460), (7301, 214940), (8195, 191492), (9770, 160622), (10430, 150458), (10747, 146020), (10780, 145573), (11473, 136780), (13678, 114730), (14602, 107470), (16390, 95746), (19540, 80311), (20860, 75229), (21494, 73010), (22946, 68390), (27356, 57365), (29204, 53735), (32780, 47873), (34195, 45892), (36505, 42988)]