7079258060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{712199}}^1$

素因数の和:712286

約数の個数: 48

約数和(自身を含む): 17229542400

約数和(自身を除く): 10150284340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 712199, 1424398, 2848796, 3560995, 4985393, 7121990, 9970786, 14243980, 19941572, 24926965, 49853930, 50566129, 99707860, 101132258, 202264516, 252830645, 353962903, 505661290, 707925806, 1011322580, 1415851612, 1769814515, 3539629030, 7079258060]

約数ペア:

[(1, 7079258060), (2, 3539629030), (4, 1769814515), (5, 1415851612), (7, 1011322580), (10, 707925806), (14, 505661290), (20, 353962903), (28, 252830645), (35, 202264516), (70, 101132258), (71, 99707860), (140, 50566129), (142, 49853930), (284, 24926965), (355, 19941572), (497, 14243980), (710, 9970786), (994, 7121990), (1420, 4985393), (1988, 3560995), (2485, 2848796), (4970, 1424398), (9940, 712199)]