408202620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42257}}^1$

素因数の和:42299

約数の個数: 96

約数和(自身を含む): 1363074048

約数和(自身を除く): 954871428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 42257, 84514, 126771, 169028, 211285, 253542, 295799, 422570, 507084, 591598, 633855, 845140, 887397, 971911, 1183196, 1267710, 1478995, 1774794, 1943822, 2535420, 2915733, 2957990, 3549588, 3887644, 4436985, 4859555, 5831466, 5915980, 6803377, 8873970, 9719110, 11662932, 13606754, 14578665, 17747940, 19438220, 20410131, 27213508, 29157330, 34016885, 40820262, 58314660, 68033770, 81640524, 102050655, 136067540, 204101310, 408202620]

約数ペア:

[(1, 408202620), (2, 204101310), (3, 136067540), (4, 102050655), (5, 81640524), (6, 68033770), (7, 58314660), (10, 40820262), (12, 34016885), (14, 29157330), (15, 27213508), (20, 20410131), (21, 19438220), (23, 17747940), (28, 14578665), (30, 13606754), (35, 11662932), (42, 9719110), (46, 8873970), (60, 6803377), (69, 5915980), (70, 5831466), (84, 4859555), (92, 4436985), (105, 3887644), (115, 3549588), (138, 2957990), (140, 2915733), (161, 2535420), (210, 1943822), (230, 1774794), (276, 1478995), (322, 1267710), (345, 1183196), (420, 971911), (460, 887397), (483, 845140), (644, 633855), (690, 591598), (805, 507084), (966, 422570), (1380, 295799), (1610, 253542), (1932, 211285), (2415, 169028), (3220, 126771), (4830, 84514), (9660, 42257)]