66589300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 154052640

約数和(自身を除く): 87463340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 347, 380, 404, 475, 505, 694, 950, 1010, 1388, 1735, 1900, 1919, 2020, 2525, 3470, 3838, 5050, 6593, 6940, 7676, 8675, 9595, 10100, 13186, 17350, 19190, 26372, 32965, 34700, 35047, 38380, 47975, 65930, 70094, 95950, 131860, 140188, 164825, 175235, 191900, 329650, 350470, 659300, 665893, 700940, 876175, 1331786, 1752350, 2663572, 3329465, 3504700, 6658930, 13317860, 16647325, 33294650, 66589300]

約数ペア:

[(1, 66589300), (2, 33294650), (4, 16647325), (5, 13317860), (10, 6658930), (19, 3504700), (20, 3329465), (25, 2663572), (38, 1752350), (50, 1331786), (76, 876175), (95, 700940), (100, 665893), (101, 659300), (190, 350470), (202, 329650), (347, 191900), (380, 175235), (404, 164825), (475, 140188), (505, 131860), (694, 95950), (950, 70094), (1010, 65930), (1388, 47975), (1735, 38380), (1900, 35047), (1919, 34700), (2020, 32965), (2525, 26372), (3470, 19190), (3838, 17350), (5050, 13186), (6593, 10100), (6940, 9595), (7676, 8675)]