140389480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2447

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 274330520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2399, 2660, 2926, 3080, 4180, 4798, 5320, 5852, 7315, 8360, 9596, 11704, 11995, 14630, 16793, 19192, 23990, 26389, 29260, 33586, 45581, 47980, 52778, 58520, 67172, 83965, 91162, 95960, 105556, 131945, 134344, 167930, 182324, 184723, 211112, 227905, 263890, 319067, 335860, 364648, 369446, 455810, 501391, 527780, 638134, 671720, 738892, 911620, 923615, 1002782, 1055560, 1276268, 1477784, 1595335, 1823240, 1847230, 2005564, 2506955, 2552536, 3190670, 3509737, 3694460, 4011128, 5013910, 6381340, 7019474, 7388920, 10027820, 12762680, 14038948, 17548685, 20055640, 28077896, 35097370, 70194740, 140389480]

約数ペア:

[(1, 140389480), (2, 70194740), (4, 35097370), (5, 28077896), (7, 20055640), (8, 17548685), (10, 14038948), (11, 12762680), (14, 10027820), (19, 7388920), (20, 7019474), (22, 6381340), (28, 5013910), (35, 4011128), (38, 3694460), (40, 3509737), (44, 3190670), (55, 2552536), (56, 2506955), (70, 2005564), (76, 1847230), (77, 1823240), (88, 1595335), (95, 1477784), (110, 1276268), (133, 1055560), (140, 1002782), (152, 923615), (154, 911620), (190, 738892), (209, 671720), (220, 638134), (266, 527780), (280, 501391), (308, 455810), (380, 369446), (385, 364648), (418, 335860), (440, 319067), (532, 263890), (616, 227905), (665, 211112), (760, 184723), (770, 182324), (836, 167930), (1045, 134344), (1064, 131945), (1330, 105556), (1463, 95960), (1540, 91162), (1672, 83965), (2090, 67172), (2399, 58520), (2660, 52778), (2926, 47980), (3080, 45581), (4180, 33586), (4798, 29260), (5320, 26389), (5852, 23990), (7315, 19192), (8360, 16793), (9596, 14630), (11704, 11995)]