84610660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 97377692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 311, 446, 610, 622, 892, 1115, 1220, 1244, 1555, 2230, 3110, 4460, 6220, 13603, 18971, 27206, 37942, 54412, 68015, 69353, 75884, 94855, 136030, 138706, 189710, 272060, 277412, 346765, 379420, 693530, 1387060, 4230533, 8461066, 16922132, 21152665, 42305330, 84610660]

約数ペア:

[(1, 84610660), (2, 42305330), (4, 21152665), (5, 16922132), (10, 8461066), (20, 4230533), (61, 1387060), (122, 693530), (223, 379420), (244, 346765), (305, 277412), (311, 272060), (446, 189710), (610, 138706), (622, 136030), (892, 94855), (1115, 75884), (1220, 69353), (1244, 68015), (1555, 54412), (2230, 37942), (3110, 27206), (4460, 18971), (6220, 13603)]