82677660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105997}}^1$

素因数の和:106022

約数の個数: 48

約数和(自身を含む): 249307296

約数和(自身を除く): 166629636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105997, 211994, 317991, 423988, 529985, 635982, 1059970, 1271964, 1377961, 1589955, 2119940, 2755922, 3179910, 4133883, 5511844, 6359820, 6889805, 8267766, 13779610, 16535532, 20669415, 27559220, 41338830, 82677660]

約数ペア:

[(1, 82677660), (2, 41338830), (3, 27559220), (4, 20669415), (5, 16535532), (6, 13779610), (10, 8267766), (12, 6889805), (13, 6359820), (15, 5511844), (20, 4133883), (26, 3179910), (30, 2755922), (39, 2119940), (52, 1589955), (60, 1377961), (65, 1271964), (78, 1059970), (130, 635982), (156, 529985), (195, 423988), (260, 317991), (390, 211994), (780, 105997)]