185654950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 379047168

約数和(自身を除く): 193392218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 169, 173, 254, 325, 338, 346, 635, 650, 845, 865, 1270, 1651, 1690, 1730, 2249, 3175, 3302, 4225, 4325, 4498, 6350, 8255, 8450, 8650, 11245, 16510, 21463, 21971, 22490, 29237, 41275, 42926, 43942, 56225, 58474, 82550, 107315, 109855, 112450, 146185, 214630, 219710, 285623, 292370, 536575, 549275, 571246, 730925, 1073150, 1098550, 1428115, 1461850, 2856230, 3713099, 7140575, 7426198, 14281150, 18565495, 37130990, 92827475, 185654950]

約数ペア:

[(1, 185654950), (2, 92827475), (5, 37130990), (10, 18565495), (13, 14281150), (25, 7426198), (26, 7140575), (50, 3713099), (65, 2856230), (127, 1461850), (130, 1428115), (169, 1098550), (173, 1073150), (254, 730925), (325, 571246), (338, 549275), (346, 536575), (635, 292370), (650, 285623), (845, 219710), (865, 214630), (1270, 146185), (1651, 112450), (1690, 109855), (1730, 107315), (2249, 82550), (3175, 58474), (3302, 56225), (4225, 43942), (4325, 42926), (4498, 41275), (6350, 29237), (8255, 22490), (8450, 21971), (8650, 21463), (11245, 16510)]