66362790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 106077786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 647, 789, 1294, 1315, 1578, 1941, 2630, 3235, 3419, 3882, 3945, 6470, 6838, 7890, 8411, 9705, 10257, 16822, 17095, 19410, 20514, 25233, 34190, 42055, 50466, 51285, 84110, 102570, 126165, 170161, 252330, 340322, 510483, 850805, 1020966, 1701610, 2212093, 2552415, 4424186, 5104830, 6636279, 11060465, 13272558, 22120930, 33181395, 66362790]

約数ペア:

[(1, 66362790), (2, 33181395), (3, 22120930), (5, 13272558), (6, 11060465), (10, 6636279), (13, 5104830), (15, 4424186), (26, 2552415), (30, 2212093), (39, 1701610), (65, 1020966), (78, 850805), (130, 510483), (195, 340322), (263, 252330), (390, 170161), (526, 126165), (647, 102570), (789, 84110), (1294, 51285), (1315, 50466), (1578, 42055), (1941, 34190), (2630, 25233), (3235, 20514), (3419, 19410), (3882, 17095), (3945, 16822), (6470, 10257), (6838, 9705), (7890, 8411)]