105439640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 245583360

約数和(自身を除く): 140143720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 191, 296, 370, 373, 382, 740, 746, 764, 955, 1480, 1492, 1528, 1865, 1910, 2984, 3730, 3820, 7067, 7460, 7640, 13801, 14134, 14920, 27602, 28268, 35335, 55204, 56536, 69005, 70670, 71243, 110408, 138010, 141340, 142486, 276020, 282680, 284972, 356215, 552040, 569944, 712430, 1424860, 2635991, 2849720, 5271982, 10543964, 13179955, 21087928, 26359910, 52719820, 105439640]

約数ペア:

[(1, 105439640), (2, 52719820), (4, 26359910), (5, 21087928), (8, 13179955), (10, 10543964), (20, 5271982), (37, 2849720), (40, 2635991), (74, 1424860), (148, 712430), (185, 569944), (191, 552040), (296, 356215), (370, 284972), (373, 282680), (382, 276020), (740, 142486), (746, 141340), (764, 138010), (955, 110408), (1480, 71243), (1492, 70670), (1528, 69005), (1865, 56536), (1910, 55204), (2984, 35335), (3730, 28268), (3820, 27602), (7067, 14920), (7460, 14134), (7640, 13801)]