85672900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 198910880

約数和(自身を除く): 113237980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 190, 268, 335, 380, 475, 670, 673, 950, 1273, 1340, 1346, 1675, 1900, 2546, 2692, 3350, 3365, 5092, 6365, 6700, 6730, 12730, 12787, 13460, 16825, 25460, 25574, 31825, 33650, 45091, 51148, 63650, 63935, 67300, 90182, 127300, 127870, 180364, 225455, 255740, 319675, 450910, 639350, 856729, 901820, 1127275, 1278700, 1713458, 2254550, 3426916, 4283645, 4509100, 8567290, 17134580, 21418225, 42836450, 85672900]

約数ペア:

[(1, 85672900), (2, 42836450), (4, 21418225), (5, 17134580), (10, 8567290), (19, 4509100), (20, 4283645), (25, 3426916), (38, 2254550), (50, 1713458), (67, 1278700), (76, 1127275), (95, 901820), (100, 856729), (134, 639350), (190, 450910), (268, 319675), (335, 255740), (380, 225455), (475, 180364), (670, 127870), (673, 127300), (950, 90182), (1273, 67300), (1340, 63935), (1346, 63650), (1675, 51148), (1900, 45091), (2546, 33650), (2692, 31825), (3350, 25574), (3365, 25460), (5092, 16825), (6365, 13460), (6700, 12787), (6730, 12730)]