70994820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91019}}^1$

素因数の和:91044

約数の個数: 48

約数和(自身を含む): 214079040

約数和(自身を除く): 143084220

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, 91019, 182038, 273057, 364076, 455095, 546114, 910190, 1092228, 1183247, 1365285, 1820380, 2366494, 2730570, 3549741, 4732988, 5461140, 5916235, 7099482, 11832470, 14198964, 17748705, 23664940, 35497410, 70994820]

約数ペア:

[(1, 70994820), (2, 35497410), (3, 23664940), (4, 17748705), (5, 14198964), (6, 11832470), (10, 7099482), (12, 5916235), (13, 5461140), (15, 4732988), (20, 3549741), (26, 2730570), (30, 2366494), (39, 1820380), (52, 1365285), (60, 1183247), (65, 1092228), (78, 910190), (130, 546114), (156, 455095), (195, 364076), (260, 273057), (390, 182038), (780, 91019)]