79168180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43499}}^1$

素因数の和:43528

約数の個数: 48

約数和(自身を含む): 204624000

約数和(自身を除く): 125455820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 43499, 86998, 173996, 217495, 304493, 434990, 565487, 608986, 869980, 1130974, 1217972, 1522465, 2261948, 2827435, 3044930, 3958409, 5654870, 6089860, 7916818, 11309740, 15833636, 19792045, 39584090, 79168180]

約数ペア:

[(1, 79168180), (2, 39584090), (4, 19792045), (5, 15833636), (7, 11309740), (10, 7916818), (13, 6089860), (14, 5654870), (20, 3958409), (26, 3044930), (28, 2827435), (35, 2261948), (52, 1522465), (65, 1217972), (70, 1130974), (91, 869980), (130, 608986), (140, 565487), (182, 434990), (260, 304493), (364, 217495), (455, 173996), (910, 86998), (1820, 43499)]