48391000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 134184960

約数和(自身を除く): 85793960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 223, 248, 250, 280, 310, 350, 434, 446, 500, 620, 700, 775, 868, 875, 892, 1000, 1085, 1115, 1240, 1400, 1550, 1561, 1736, 1750, 1784, 2170, 2230, 3100, 3122, 3500, 3875, 4340, 4460, 5425, 5575, 6200, 6244, 6913, 7000, 7750, 7805, 8680, 8920, 10850, 11150, 12488, 13826, 15500, 15610, 21700, 22300, 27125, 27652, 27875, 31000, 31220, 34565, 39025, 43400, 44600, 48391, 54250, 55304, 55750, 62440, 69130, 78050, 96782, 108500, 111500, 138260, 156100, 172825, 193564, 195125, 217000, 223000, 241955, 276520, 312200, 345650, 387128, 390250, 483910, 691300, 780500, 864125, 967820, 1209775, 1382600, 1561000, 1728250, 1935640, 2419550, 3456500, 4839100, 6048875, 6913000, 9678200, 12097750, 24195500, 48391000]

約数ペア:

[(1, 48391000), (2, 24195500), (4, 12097750), (5, 9678200), (7, 6913000), (8, 6048875), (10, 4839100), (14, 3456500), (20, 2419550), (25, 1935640), (28, 1728250), (31, 1561000), (35, 1382600), (40, 1209775), (50, 967820), (56, 864125), (62, 780500), (70, 691300), (100, 483910), (124, 390250), (125, 387128), (140, 345650), (155, 312200), (175, 276520), (200, 241955), (217, 223000), (223, 217000), (248, 195125), (250, 193564), (280, 172825), (310, 156100), (350, 138260), (434, 111500), (446, 108500), (500, 96782), (620, 78050), (700, 69130), (775, 62440), (868, 55750), (875, 55304), (892, 54250), (1000, 48391), (1085, 44600), (1115, 43400), (1240, 39025), (1400, 34565), (1550, 31220), (1561, 31000), (1736, 27875), (1750, 27652), (1784, 27125), (2170, 22300), (2230, 21700), (3100, 15610), (3122, 15500), (3500, 13826), (3875, 12488), (4340, 11150), (4460, 10850), (5425, 8920), (5575, 8680), (6200, 7805), (6244, 7750), (6913, 7000)]