190973090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 72

約数和(自身を含む): 439667676

約数和(自身を除く): 248694586

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 3221, 4235, 5390, 5929, 6442, 8470, 11858, 16105, 22547, 29645, 32210, 35431, 45094, 59290, 70862, 112735, 157829, 177155, 225470, 248017, 315658, 354310, 389741, 496034, 779482, 789145, 1240085, 1578290, 1736119, 1948705, 2480170, 2728187, 3472238, 3897410, 5456374, 8680595, 13640935, 17361190, 19097309, 27281870, 38194618, 95486545, 190973090]

約数ペア:

[(1, 190973090), (2, 95486545), (5, 38194618), (7, 27281870), (10, 19097309), (11, 17361190), (14, 13640935), (22, 8680595), (35, 5456374), (49, 3897410), (55, 3472238), (70, 2728187), (77, 2480170), (98, 1948705), (110, 1736119), (121, 1578290), (154, 1240085), (242, 789145), (245, 779482), (385, 496034), (490, 389741), (539, 354310), (605, 315658), (770, 248017), (847, 225470), (1078, 177155), (1210, 157829), (1694, 112735), (2695, 70862), (3221, 59290), (4235, 45094), (5390, 35431), (5929, 32210), (6442, 29645), (8470, 22547), (11858, 16105)]