172217400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 565678080

約数和(自身を除く): 393460680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 47, 50, 60, 62, 75, 93, 94, 100, 120, 124, 141, 150, 155, 186, 188, 197, 200, 235, 248, 282, 300, 310, 372, 376, 394, 465, 470, 564, 591, 600, 620, 705, 744, 775, 788, 930, 940, 985, 1128, 1175, 1182, 1240, 1410, 1457, 1550, 1576, 1860, 1880, 1970, 2325, 2350, 2364, 2820, 2914, 2955, 3100, 3525, 3720, 3940, 4371, 4650, 4700, 4728, 4925, 5640, 5828, 5910, 6107, 6200, 7050, 7285, 7880, 8742, 9259, 9300, 9400, 9850, 11656, 11820, 12214, 14100, 14570, 14775, 17484, 18321, 18518, 18600, 19700, 21855, 23640, 24428, 27777, 28200, 29140, 29550, 30535, 34968, 36425, 36642, 37036, 39400, 43710, 46295, 48856, 55554, 58280, 59100, 61070, 72850, 73284, 74072, 87420, 91605, 92590, 109275, 111108, 118200, 122140, 138885, 145700, 146568, 152675, 174840, 183210, 185180, 218550, 222216, 231475, 244280, 277770, 287029, 291400, 305350, 366420, 370360, 437100, 458025, 462950, 555540, 574058, 610700, 694425, 732840, 861087, 874200, 916050, 925900, 1111080, 1148116, 1221400, 1388850, 1435145, 1722174, 1832100, 1851800, 2296232, 2777700, 2870290, 3444348, 3664200, 4305435, 5555400, 5740580, 6888696, 7175725, 8610870, 11481160, 14351450, 17221740, 21527175, 28702900, 34443480, 43054350, 57405800, 86108700, 172217400]

約数ペア:

[(1, 172217400), (2, 86108700), (3, 57405800), (4, 43054350), (5, 34443480), (6, 28702900), (8, 21527175), (10, 17221740), (12, 14351450), (15, 11481160), (20, 8610870), (24, 7175725), (25, 6888696), (30, 5740580), (31, 5555400), (40, 4305435), (47, 3664200), (50, 3444348), (60, 2870290), (62, 2777700), (75, 2296232), (93, 1851800), (94, 1832100), (100, 1722174), (120, 1435145), (124, 1388850), (141, 1221400), (150, 1148116), (155, 1111080), (186, 925900), (188, 916050), (197, 874200), (200, 861087), (235, 732840), (248, 694425), (282, 610700), (300, 574058), (310, 555540), (372, 462950), (376, 458025), (394, 437100), (465, 370360), (470, 366420), (564, 305350), (591, 291400), (600, 287029), (620, 277770), (705, 244280), (744, 231475), (775, 222216), (788, 218550), (930, 185180), (940, 183210), (985, 174840), (1128, 152675), (1175, 146568), (1182, 145700), (1240, 138885), (1410, 122140), (1457, 118200), (1550, 111108), (1576, 109275), (1860, 92590), (1880, 91605), (1970, 87420), (2325, 74072), (2350, 73284), (2364, 72850), (2820, 61070), (2914, 59100), (2955, 58280), (3100, 55554), (3525, 48856), (3720, 46295), (3940, 43710), (4371, 39400), (4650, 37036), (4700, 36642), (4728, 36425), (4925, 34968), (5640, 30535), (5828, 29550), (5910, 29140), (6107, 28200), (6200, 27777), (7050, 24428), (7285, 23640), (7880, 21855), (8742, 19700), (9259, 18600), (9300, 18518), (9400, 18321), (9850, 17484), (11656, 14775), (11820, 14570), (12214, 14100)]