69353180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 157936800

約数和(自身を除く): 88583620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 1699, 2041, 3140, 3398, 4082, 6796, 8164, 8495, 10205, 16990, 20410, 22087, 33980, 40820, 44174, 88348, 110435, 220870, 266743, 441740, 533486, 1066972, 1333715, 2667430, 3467659, 5334860, 6935318, 13870636, 17338295, 34676590, 69353180]

約数ペア:

[(1, 69353180), (2, 34676590), (4, 17338295), (5, 13870636), (10, 6935318), (13, 5334860), (20, 3467659), (26, 2667430), (52, 1333715), (65, 1066972), (130, 533486), (157, 441740), (260, 266743), (314, 220870), (628, 110435), (785, 88348), (1570, 44174), (1699, 40820), (2041, 33980), (3140, 22087), (3398, 20410), (4082, 16990), (6796, 10205), (8164, 8495)]