171475740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20269}}^1$

素因数の和:20331

約数の個数: 72

約数和(自身を含む): 531236160

約数和(自身を除く): 359760420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 20269, 40538, 60807, 81076, 101345, 121614, 182421, 202690, 243228, 304035, 364842, 405380, 608070, 729684, 912105, 952643, 1216140, 1824210, 1905286, 2857929, 3648420, 3810572, 4763215, 5715858, 8573787, 9526430, 11431716, 14289645, 17147574, 19052860, 28579290, 34295148, 42868935, 57158580, 85737870, 171475740]

約数ペア:

[(1, 171475740), (2, 85737870), (3, 57158580), (4, 42868935), (5, 34295148), (6, 28579290), (9, 19052860), (10, 17147574), (12, 14289645), (15, 11431716), (18, 9526430), (20, 8573787), (30, 5715858), (36, 4763215), (45, 3810572), (47, 3648420), (60, 2857929), (90, 1905286), (94, 1824210), (141, 1216140), (180, 952643), (188, 912105), (235, 729684), (282, 608070), (423, 405380), (470, 364842), (564, 304035), (705, 243228), (846, 202690), (940, 182421), (1410, 121614), (1692, 101345), (2115, 81076), (2820, 60807), (4230, 40538), (8460, 20269)]