109747240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 262906560

約数和(自身を除く): 153159320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 340, 502, 643, 680, 1004, 1255, 1286, 2008, 2510, 2572, 3215, 4267, 5020, 5144, 6430, 8534, 10040, 10931, 12860, 17068, 21335, 21862, 25720, 34136, 42670, 43724, 54655, 85340, 87448, 109310, 161393, 170680, 218620, 322786, 437240, 645572, 806965, 1291144, 1613930, 2743681, 3227860, 5487362, 6455720, 10974724, 13718405, 21949448, 27436810, 54873620, 109747240]

約数ペア:

[(1, 109747240), (2, 54873620), (4, 27436810), (5, 21949448), (8, 13718405), (10, 10974724), (17, 6455720), (20, 5487362), (34, 3227860), (40, 2743681), (68, 1613930), (85, 1291144), (136, 806965), (170, 645572), (251, 437240), (340, 322786), (502, 218620), (643, 170680), (680, 161393), (1004, 109310), (1255, 87448), (1286, 85340), (2008, 54655), (2510, 43724), (2572, 42670), (3215, 34136), (4267, 25720), (5020, 21862), (5144, 21335), (6430, 17068), (8534, 12860), (10040, 10931)]