1768410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{401}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 5361876

約数和(自身を除く): 3593466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 401, 441, 490, 630, 735, 802, 882, 1203, 1470, 2005, 2205, 2406, 2807, 3609, 4010, 4410, 5614, 6015, 7218, 8421, 12030, 14035, 16842, 18045, 19649, 25263, 28070, 36090, 39298, 42105, 50526, 58947, 84210, 98245, 117894, 126315, 176841, 196490, 252630, 294735, 353682, 589470, 884205, 1768410]

約数ペア:

[(1, 1768410), (2, 884205), (3, 589470), (5, 353682), (6, 294735), (7, 252630), (9, 196490), (10, 176841), (14, 126315), (15, 117894), (18, 98245), (21, 84210), (30, 58947), (35, 50526), (42, 42105), (45, 39298), (49, 36090), (63, 28070), (70, 25263), (90, 19649), (98, 18045), (105, 16842), (126, 14035), (147, 12030), (210, 8421), (245, 7218), (294, 6015), (315, 5614), (401, 4410), (441, 4010), (490, 3609), (630, 2807), (735, 2406), (802, 2205), (882, 2005), (1203, 1470)]