71842980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 220953600

約数和(自身を除く): 149110620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 398, 547, 597, 660, 796, 995, 1094, 1194, 1641, 1990, 2188, 2189, 2388, 2735, 2985, 3282, 3980, 4378, 5470, 5970, 6017, 6564, 6567, 8205, 8756, 10940, 10945, 11940, 12034, 13134, 16410, 18051, 21890, 24068, 26268, 30085, 32820, 32835, 36102, 43780, 60170, 65670, 72204, 90255, 108853, 120340, 131340, 180510, 217706, 326559, 361020, 435412, 544265, 653118, 1088530, 1197383, 1306236, 1632795, 2177060, 2394766, 3265590, 3592149, 4789532, 5986915, 6531180, 7184298, 11973830, 14368596, 17960745, 23947660, 35921490, 71842980]

約数ペア:

[(1, 71842980), (2, 35921490), (3, 23947660), (4, 17960745), (5, 14368596), (6, 11973830), (10, 7184298), (11, 6531180), (12, 5986915), (15, 4789532), (20, 3592149), (22, 3265590), (30, 2394766), (33, 2177060), (44, 1632795), (55, 1306236), (60, 1197383), (66, 1088530), (110, 653118), (132, 544265), (165, 435412), (199, 361020), (220, 326559), (330, 217706), (398, 180510), (547, 131340), (597, 120340), (660, 108853), (796, 90255), (995, 72204), (1094, 65670), (1194, 60170), (1641, 43780), (1990, 36102), (2188, 32835), (2189, 32820), (2388, 30085), (2735, 26268), (2985, 24068), (3282, 21890), (3980, 18051), (4378, 16410), (5470, 13134), (5970, 12034), (6017, 11940), (6564, 10945), (6567, 10940), (8205, 8756)]