69353960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 172201680

約数和(自身を除く): 102847720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3253, 4264, 5330, 6506, 10660, 13012, 16265, 21320, 26024, 32530, 42289, 65060, 84578, 130120, 133373, 169156, 211445, 266746, 338312, 422890, 533492, 666865, 845780, 1066984, 1333730, 1691560, 1733849, 2667460, 3467698, 5334920, 6935396, 8669245, 13870792, 17338490, 34676980, 69353960]

約数ペア:

[(1, 69353960), (2, 34676980), (4, 17338490), (5, 13870792), (8, 8669245), (10, 6935396), (13, 5334920), (20, 3467698), (26, 2667460), (40, 1733849), (41, 1691560), (52, 1333730), (65, 1066984), (82, 845780), (104, 666865), (130, 533492), (164, 422890), (205, 338312), (260, 266746), (328, 211445), (410, 169156), (520, 133373), (533, 130120), (820, 84578), (1066, 65060), (1640, 42289), (2132, 32530), (2665, 26024), (3253, 21320), (4264, 16265), (5330, 13012), (6506, 10660)]