2017120428

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 5467184800

約数和(自身を除く): 3450064372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 61, 106, 108, 109, 122, 159, 183, 212, 218, 244, 318, 327, 366, 436, 477, 549, 636, 654, 732, 954, 981, 1098, 1308, 1431, 1647, 1908, 1962, 2196, 2809, 2862, 2943, 3233, 3294, 3924, 5618, 5724, 5777, 5886, 6466, 6588, 6649, 8427, 9699, 11236, 11554, 11772, 12932, 13298, 16854, 17331, 19398, 19947, 23108, 25281, 26596, 29097, 33708, 34662, 38796, 39894, 50562, 51993, 58194, 59841, 69324, 75843, 79788, 87291, 101124, 103986, 116388, 119682, 151686, 155979, 171349, 174582, 179523, 207972, 239364, 303372, 306181, 311958, 342698, 349164, 352397, 359046, 514047, 612362, 623916, 685396, 704794, 718092, 918543, 1028094, 1057191, 1224724, 1409588, 1542141, 1837086, 2056188, 2114382, 2755629, 3084282, 3171573, 3674172, 4228764, 4626423, 5511258, 6168564, 6343146, 8266887, 9252846, 9514719, 11022516, 12686292, 16533774, 18505692, 18677041, 19029438, 33067548, 37354082, 38058876, 56031123, 74708164, 112062246, 168093369, 224124492, 336186738, 504280107, 672373476, 1008560214, 2017120428]

約数ペア:

[(1, 2017120428), (2, 1008560214), (3, 672373476), (4, 504280107), (6, 336186738), (9, 224124492), (12, 168093369), (18, 112062246), (27, 74708164), (36, 56031123), (53, 38058876), (54, 37354082), (61, 33067548), (106, 19029438), (108, 18677041), (109, 18505692), (122, 16533774), (159, 12686292), (183, 11022516), (212, 9514719), (218, 9252846), (244, 8266887), (318, 6343146), (327, 6168564), (366, 5511258), (436, 4626423), (477, 4228764), (549, 3674172), (636, 3171573), (654, 3084282), (732, 2755629), (954, 2114382), (981, 2056188), (1098, 1837086), (1308, 1542141), (1431, 1409588), (1647, 1224724), (1908, 1057191), (1962, 1028094), (2196, 918543), (2809, 718092), (2862, 704794), (2943, 685396), (3233, 623916), (3294, 612362), (3924, 514047), (5618, 359046), (5724, 352397), (5777, 349164), (5886, 342698), (6466, 311958), (6588, 306181), (6649, 303372), (8427, 239364), (9699, 207972), (11236, 179523), (11554, 174582), (11772, 171349), (12932, 155979), (13298, 151686), (16854, 119682), (17331, 116388), (19398, 103986), (19947, 101124), (23108, 87291), (25281, 79788), (26596, 75843), (29097, 69324), (33708, 59841), (34662, 58194), (38796, 51993), (39894, 50562)]