9901430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 22924944

約数和(自身を除く): 13023514

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 167, 242, 245, 334, 385, 490, 539, 605, 770, 835, 847, 1078, 1169, 1210, 1670, 1694, 1837, 2338, 2695, 3674, 4235, 5390, 5845, 5929, 8183, 8470, 9185, 11690, 11858, 12859, 16366, 18370, 20207, 25718, 29645, 40414, 40915, 59290, 64295, 81830, 90013, 101035, 128590, 141449, 180026, 202070, 282898, 450065, 707245, 900130, 990143, 1414490, 1980286, 4950715, 9901430]

約数ペア:

[(1, 9901430), (2, 4950715), (5, 1980286), (7, 1414490), (10, 990143), (11, 900130), (14, 707245), (22, 450065), (35, 282898), (49, 202070), (55, 180026), (70, 141449), (77, 128590), (98, 101035), (110, 90013), (121, 81830), (154, 64295), (167, 59290), (242, 40915), (245, 40414), (334, 29645), (385, 25718), (490, 20207), (539, 18370), (605, 16366), (770, 12859), (835, 11858), (847, 11690), (1078, 9185), (1169, 8470), (1210, 8183), (1670, 5929), (1694, 5845), (1837, 5390), (2338, 4235), (2695, 3674)]