289730070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2530

約数の個数: 96

約数和(自身を含む): 865612800

約数和(自身を除く): 575882730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 199, 210, 315, 398, 597, 630, 995, 1194, 1393, 1791, 1990, 2311, 2786, 2985, 3582, 4179, 4622, 5970, 6933, 6965, 8358, 8955, 11555, 12537, 13866, 13930, 16177, 17910, 20799, 20895, 23110, 25074, 32354, 34665, 41598, 41790, 48531, 62685, 69330, 80885, 97062, 103995, 125370, 145593, 161770, 207990, 242655, 291186, 459889, 485310, 727965, 919778, 1379667, 1455930, 2299445, 2759334, 3219223, 4139001, 4598890, 6438446, 6898335, 8278002, 9657669, 13796670, 16096115, 19315338, 20695005, 28973007, 32192230, 41390010, 48288345, 57946014, 96576690, 144865035, 289730070]

約数ペア:

[(1, 289730070), (2, 144865035), (3, 96576690), (5, 57946014), (6, 48288345), (7, 41390010), (9, 32192230), (10, 28973007), (14, 20695005), (15, 19315338), (18, 16096115), (21, 13796670), (30, 9657669), (35, 8278002), (42, 6898335), (45, 6438446), (63, 4598890), (70, 4139001), (90, 3219223), (105, 2759334), (126, 2299445), (199, 1455930), (210, 1379667), (315, 919778), (398, 727965), (597, 485310), (630, 459889), (995, 291186), (1194, 242655), (1393, 207990), (1791, 161770), (1990, 145593), (2311, 125370), (2786, 103995), (2985, 97062), (3582, 80885), (4179, 69330), (4622, 62685), (5970, 48531), (6933, 41790), (6965, 41598), (8358, 34665), (8955, 32354), (11555, 25074), (12537, 23110), (13866, 20895), (13930, 20799), (16177, 17910)]