143861220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4057}}^1$

素因数の和:4269

約数の個数: 72

約数和(自身を含む): 438702264

約数和(自身を除く): 294841044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4057, 5910, 7092, 8114, 8865, 11820, 12171, 16228, 17730, 20285, 24342, 35460, 36513, 40570, 48684, 60855, 73026, 81140, 121710, 146052, 182565, 243420, 365130, 730260, 799229, 1598458, 2397687, 3196916, 3996145, 4795374, 7193061, 7992290, 9590748, 11988435, 14386122, 15984580, 23976870, 28772244, 35965305, 47953740, 71930610, 143861220]

約数ペア:

[(1, 143861220), (2, 71930610), (3, 47953740), (4, 35965305), (5, 28772244), (6, 23976870), (9, 15984580), (10, 14386122), (12, 11988435), (15, 9590748), (18, 7992290), (20, 7193061), (30, 4795374), (36, 3996145), (45, 3196916), (60, 2397687), (90, 1598458), (180, 799229), (197, 730260), (394, 365130), (591, 243420), (788, 182565), (985, 146052), (1182, 121710), (1773, 81140), (1970, 73026), (2364, 60855), (2955, 48684), (3546, 40570), (3940, 36513), (4057, 35460), (5910, 24342), (7092, 20285), (8114, 17730), (8865, 16228), (11820, 12171)]