1238861610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{280921}}^1$

素因数の和:280948

約数の個数: 72

約数和(自身を含む): 3746937636

約数和(自身を除く): 2508076026

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, 441, 490, 630, 735, 882, 1470, 2205, 4410, 280921, 561842, 842763, 1404605, 1685526, 1966447, 2528289, 2809210, 3932894, 4213815, 5056578, 5899341, 8427630, 9832235, 11798682, 12641445, 13765129, 17698023, 19664470, 25282890, 27530258, 29496705, 35396046, 41295387, 58993410, 68825645, 82590774, 88490115, 123886161, 137651290, 176980230, 206476935, 247772322, 412953870, 619430805, 1238861610]

約数ペア:

[(1, 1238861610), (2, 619430805), (3, 412953870), (5, 247772322), (6, 206476935), (7, 176980230), (9, 137651290), (10, 123886161), (14, 88490115), (15, 82590774), (18, 68825645), (21, 58993410), (30, 41295387), (35, 35396046), (42, 29496705), (45, 27530258), (49, 25282890), (63, 19664470), (70, 17698023), (90, 13765129), (98, 12641445), (105, 11798682), (126, 9832235), (147, 8427630), (210, 5899341), (245, 5056578), (294, 4213815), (315, 3932894), (441, 2809210), (490, 2528289), (630, 1966447), (735, 1685526), (882, 1404605), (1470, 842763), (2205, 561842), (4410, 280921)]