71452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70051}}^1$

素因数の和:70080

約数の個数: 48

約数和(自身を含む): 211837248

約数和(自身を除く): 140385228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70051, 140102, 210153, 280204, 350255, 420306, 700510, 840612, 1050765, 1190867, 1401020, 2101530, 2381734, 3572601, 4203060, 4763468, 5954335, 7145202, 11908670, 14290404, 17863005, 23817340, 35726010, 71452020]

約数ペア:

[(1, 71452020), (2, 35726010), (3, 23817340), (4, 17863005), (5, 14290404), (6, 11908670), (10, 7145202), (12, 5954335), (15, 4763468), (17, 4203060), (20, 3572601), (30, 2381734), (34, 2101530), (51, 1401020), (60, 1190867), (68, 1050765), (85, 840612), (102, 700510), (170, 420306), (204, 350255), (255, 280204), (340, 210153), (510, 140102), (1020, 70051)]