143331860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 365420160

約数和(自身を除く): 222088300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 6359, 11270, 12718, 22540, 25436, 31795, 44513, 63590, 89026, 127180, 146257, 178052, 222565, 292514, 311591, 445130, 585028, 623182, 731285, 890260, 1023799, 1246364, 1462570, 1557955, 2047598, 2925140, 3115910, 4095196, 5118995, 6231820, 7166593, 10237990, 14333186, 20475980, 28666372, 35832965, 71665930, 143331860]

約数ペア:

[(1, 143331860), (2, 71665930), (4, 35832965), (5, 28666372), (7, 20475980), (10, 14333186), (14, 10237990), (20, 7166593), (23, 6231820), (28, 5118995), (35, 4095196), (46, 3115910), (49, 2925140), (70, 2047598), (92, 1557955), (98, 1462570), (115, 1246364), (140, 1023799), (161, 890260), (196, 731285), (230, 623182), (245, 585028), (322, 445130), (460, 311591), (490, 292514), (644, 222565), (805, 178052), (980, 146257), (1127, 127180), (1610, 89026), (2254, 63590), (3220, 44513), (4508, 31795), (5635, 25436), (6359, 22540), (11270, 12718)]