78876330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 204906240

約数和(自身を除く): 126029910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 769, 789, 1315, 1538, 1578, 2307, 2630, 3419, 3845, 3945, 4614, 6838, 7690, 7890, 9997, 10257, 11535, 17095, 19994, 20514, 23070, 29991, 34190, 49985, 51285, 59982, 99970, 102570, 149955, 202247, 299910, 404494, 606741, 1011235, 1213482, 2022470, 2629211, 3033705, 5258422, 6067410, 7887633, 13146055, 15775266, 26292110, 39438165, 78876330]

約数ペア:

[(1, 78876330), (2, 39438165), (3, 26292110), (5, 15775266), (6, 13146055), (10, 7887633), (13, 6067410), (15, 5258422), (26, 3033705), (30, 2629211), (39, 2022470), (65, 1213482), (78, 1011235), (130, 606741), (195, 404494), (263, 299910), (390, 202247), (526, 149955), (769, 102570), (789, 99970), (1315, 59982), (1538, 51285), (1578, 49985), (2307, 34190), (2630, 29991), (3419, 23070), (3845, 20514), (3945, 19994), (4614, 17095), (6838, 11535), (7690, 10257), (7890, 9997)]