213058260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14983}}^1$

素因数の和:15077

約数の個数: 72

約数和(自身を含む): 654501120

約数和(自身を除く): 441442860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 14983, 29966, 44949, 59932, 74915, 89898, 134847, 149830, 179796, 224745, 269694, 299660, 449490, 539388, 674235, 898980, 1183657, 1348470, 2367314, 2696940, 3550971, 4734628, 5918285, 7101942, 10652913, 11836570, 14203884, 17754855, 21305826, 23673140, 35509710, 42611652, 53264565, 71019420, 106529130, 213058260]

約数ペア:

[(1, 213058260), (2, 106529130), (3, 71019420), (4, 53264565), (5, 42611652), (6, 35509710), (9, 23673140), (10, 21305826), (12, 17754855), (15, 14203884), (18, 11836570), (20, 10652913), (30, 7101942), (36, 5918285), (45, 4734628), (60, 3550971), (79, 2696940), (90, 2367314), (158, 1348470), (180, 1183657), (237, 898980), (316, 674235), (395, 539388), (474, 449490), (711, 299660), (790, 269694), (948, 224745), (1185, 179796), (1422, 149830), (1580, 134847), (2370, 89898), (2844, 74915), (3555, 59932), (4740, 44949), (7110, 29966), (14220, 14983)]