2078173790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{35051}}^1$

素因数の和:35094

約数の個数: 72

約数和(自身を含む): 4783125816

約数和(自身を除く): 2704952026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 4235, 5390, 5929, 8470, 11858, 29645, 35051, 59290, 70102, 175255, 245357, 350510, 385561, 490714, 771122, 1226785, 1717499, 1927805, 2453570, 2698927, 3434998, 3855610, 4241171, 5397854, 8482342, 8587495, 13494635, 17174990, 18892489, 21205855, 26989270, 29688197, 37784978, 42411710, 59376394, 94462445, 148440985, 188924890, 207817379, 296881970, 415634758, 1039086895, 2078173790]

約数ペア:

[(1, 2078173790), (2, 1039086895), (5, 415634758), (7, 296881970), (10, 207817379), (11, 188924890), (14, 148440985), (22, 94462445), (35, 59376394), (49, 42411710), (55, 37784978), (70, 29688197), (77, 26989270), (98, 21205855), (110, 18892489), (121, 17174990), (154, 13494635), (242, 8587495), (245, 8482342), (385, 5397854), (490, 4241171), (539, 3855610), (605, 3434998), (770, 2698927), (847, 2453570), (1078, 1927805), (1210, 1717499), (1694, 1226785), (2695, 771122), (4235, 490714), (5390, 385561), (5929, 350510), (8470, 245357), (11858, 175255), (29645, 70102), (35051, 59290)]