142806120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70003}}^1$

素因数の和:70034

約数の個数: 64

約数和(自身を含む): 453625920

約数和(自身を除く): 310819800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 70003, 140006, 210009, 280012, 350015, 420018, 560024, 700030, 840036, 1050045, 1190051, 1400060, 1680072, 2100090, 2380102, 2800120, 3570153, 4200180, 4760204, 5950255, 7140306, 8400360, 9520408, 11900510, 14280612, 17850765, 23801020, 28561224, 35701530, 47602040, 71403060, 142806120]

約数ペア:

[(1, 142806120), (2, 71403060), (3, 47602040), (4, 35701530), (5, 28561224), (6, 23801020), (8, 17850765), (10, 14280612), (12, 11900510), (15, 9520408), (17, 8400360), (20, 7140306), (24, 5950255), (30, 4760204), (34, 4200180), (40, 3570153), (51, 2800120), (60, 2380102), (68, 2100090), (85, 1680072), (102, 1400060), (120, 1190051), (136, 1050045), (170, 840036), (204, 700030), (255, 560024), (340, 420018), (408, 350015), (510, 280012), (680, 210009), (1020, 140006), (2040, 70003)]