157475780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 414892800

約数和(自身を除く): 257417020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 293, 308, 349, 385, 586, 698, 770, 1172, 1396, 1465, 1540, 1745, 2051, 2443, 2930, 3223, 3490, 3839, 4102, 4886, 5860, 6446, 6980, 7678, 8204, 9772, 10255, 12215, 12892, 15356, 16115, 19195, 20510, 22561, 24430, 26873, 32230, 38390, 41020, 45122, 48860, 53746, 64460, 76780, 90244, 102257, 107492, 112805, 134365, 204514, 225610, 268730, 409028, 451220, 511285, 537460, 715799, 1022570, 1124827, 1431598, 2045140, 2249654, 2863196, 3578995, 4499308, 5624135, 7157990, 7873789, 11248270, 14315980, 15747578, 22496540, 31495156, 39368945, 78737890, 157475780]

約数ペア:

[(1, 157475780), (2, 78737890), (4, 39368945), (5, 31495156), (7, 22496540), (10, 15747578), (11, 14315980), (14, 11248270), (20, 7873789), (22, 7157990), (28, 5624135), (35, 4499308), (44, 3578995), (55, 2863196), (70, 2249654), (77, 2045140), (110, 1431598), (140, 1124827), (154, 1022570), (220, 715799), (293, 537460), (308, 511285), (349, 451220), (385, 409028), (586, 268730), (698, 225610), (770, 204514), (1172, 134365), (1396, 112805), (1465, 107492), (1540, 102257), (1745, 90244), (2051, 76780), (2443, 64460), (2930, 53746), (3223, 48860), (3490, 45122), (3839, 41020), (4102, 38390), (4886, 32230), (5860, 26873), (6446, 24430), (6980, 22561), (7678, 20510), (8204, 19195), (9772, 16115), (10255, 15356), (12215, 12892)]