49714700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 133324800

約数和(自身を除く): 83610100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 50, 58, 62, 70, 79, 100, 116, 124, 140, 145, 155, 158, 175, 203, 217, 290, 310, 316, 350, 395, 406, 434, 553, 580, 620, 700, 725, 775, 790, 812, 868, 899, 1015, 1085, 1106, 1450, 1550, 1580, 1798, 1975, 2030, 2170, 2212, 2291, 2449, 2765, 2900, 3100, 3596, 3950, 4060, 4340, 4495, 4582, 4898, 5075, 5425, 5530, 6293, 7900, 8990, 9164, 9796, 10150, 10850, 11060, 11455, 12245, 12586, 13825, 16037, 17143, 17980, 20300, 21700, 22475, 22910, 24490, 25172, 27650, 31465, 32074, 34286, 44950, 45820, 48980, 55300, 57275, 61225, 62930, 64148, 68572, 71021, 80185, 85715, 89900, 114550, 122450, 125860, 142042, 157325, 160370, 171430, 229100, 244900, 284084, 314650, 320740, 342860, 355105, 400925, 428575, 497147, 629300, 710210, 801850, 857150, 994294, 1420420, 1603700, 1714300, 1775525, 1988588, 2485735, 3551050, 4971470, 7102100, 9942940, 12428675, 24857350, 49714700]

約数ペア:

[(1, 49714700), (2, 24857350), (4, 12428675), (5, 9942940), (7, 7102100), (10, 4971470), (14, 3551050), (20, 2485735), (25, 1988588), (28, 1775525), (29, 1714300), (31, 1603700), (35, 1420420), (50, 994294), (58, 857150), (62, 801850), (70, 710210), (79, 629300), (100, 497147), (116, 428575), (124, 400925), (140, 355105), (145, 342860), (155, 320740), (158, 314650), (175, 284084), (203, 244900), (217, 229100), (290, 171430), (310, 160370), (316, 157325), (350, 142042), (395, 125860), (406, 122450), (434, 114550), (553, 89900), (580, 85715), (620, 80185), (700, 71021), (725, 68572), (775, 64148), (790, 62930), (812, 61225), (868, 57275), (899, 55300), (1015, 48980), (1085, 45820), (1106, 44950), (1450, 34286), (1550, 32074), (1580, 31465), (1798, 27650), (1975, 25172), (2030, 24490), (2170, 22910), (2212, 22475), (2291, 21700), (2449, 20300), (2765, 17980), (2900, 17143), (3100, 16037), (3596, 13825), (3950, 12586), (4060, 12245), (4340, 11455), (4495, 11060), (4582, 10850), (4898, 10150), (5075, 9796), (5425, 9164), (5530, 8990), (6293, 7900)]