154902440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 457574400

約数和(自身を除く): 302671960

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, 2647, 2660, 2926, 3080, 4180, 5294, 5320, 5852, 7315, 8360, 10588, 11704, 13235, 14630, 18529, 21176, 26470, 29117, 29260, 37058, 50293, 52940, 58234, 58520, 74116, 92645, 100586, 105880, 116468, 145585, 148232, 185290, 201172, 203819, 232936, 251465, 291170, 352051, 370580, 402344, 407638, 502930, 553223, 582340, 704102, 741160, 815276, 1005860, 1019095, 1106446, 1164680, 1408204, 1630552, 1760255, 2011720, 2038190, 2212892, 2766115, 2816408, 3520510, 3872561, 4076380, 4425784, 5532230, 7041020, 7745122, 8152760, 11064460, 14082040, 15490244, 19362805, 22128920, 30980488, 38725610, 77451220, 154902440]

約数ペア:

[(1, 154902440), (2, 77451220), (4, 38725610), (5, 30980488), (7, 22128920), (8, 19362805), (10, 15490244), (11, 14082040), (14, 11064460), (19, 8152760), (20, 7745122), (22, 7041020), (28, 5532230), (35, 4425784), (38, 4076380), (40, 3872561), (44, 3520510), (55, 2816408), (56, 2766115), (70, 2212892), (76, 2038190), (77, 2011720), (88, 1760255), (95, 1630552), (110, 1408204), (133, 1164680), (140, 1106446), (152, 1019095), (154, 1005860), (190, 815276), (209, 741160), (220, 704102), (266, 582340), (280, 553223), (308, 502930), (380, 407638), (385, 402344), (418, 370580), (440, 352051), (532, 291170), (616, 251465), (665, 232936), (760, 203819), (770, 201172), (836, 185290), (1045, 148232), (1064, 145585), (1330, 116468), (1463, 105880), (1540, 100586), (1672, 92645), (2090, 74116), (2647, 58520), (2660, 58234), (2926, 52940), (3080, 50293), (4180, 37058), (5294, 29260), (5320, 29117), (5852, 26470), (7315, 21176), (8360, 18529), (10588, 14630), (11704, 13235)]