194812380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{154613}}^1$

素因数の和:154635

約数の個数: 72

約数和(自身を含む): 675353952

約数和(自身を除く): 480541572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 154613, 309226, 463839, 618452, 773065, 927678, 1082291, 1391517, 1546130, 1855356, 2164582, 2319195, 2783034, 3092260, 3246873, 4329164, 4638390, 5411455, 5566068, 6493746, 6957585, 9276780, 9740619, 10822910, 12987492, 13915170, 16234365, 19481238, 21645820, 27830340, 32468730, 38962476, 48703095, 64937460, 97406190, 194812380]

約数ペア:

[(1, 194812380), (2, 97406190), (3, 64937460), (4, 48703095), (5, 38962476), (6, 32468730), (7, 27830340), (9, 21645820), (10, 19481238), (12, 16234365), (14, 13915170), (15, 12987492), (18, 10822910), (20, 9740619), (21, 9276780), (28, 6957585), (30, 6493746), (35, 5566068), (36, 5411455), (42, 4638390), (45, 4329164), (60, 3246873), (63, 3092260), (70, 2783034), (84, 2319195), (90, 2164582), (105, 1855356), (126, 1546130), (140, 1391517), (180, 1082291), (210, 927678), (252, 773065), (315, 618452), (420, 463839), (630, 309226), (1260, 154613)]