1569678740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 3996179712

約数和(自身を除く): 2426500972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 53, 70, 94, 98, 106, 140, 188, 196, 212, 235, 245, 265, 329, 371, 470, 490, 530, 643, 658, 742, 940, 980, 1060, 1286, 1316, 1484, 1645, 1855, 2303, 2491, 2572, 2597, 3215, 3290, 3710, 4501, 4606, 4982, 5194, 6430, 6580, 7420, 9002, 9212, 9964, 10388, 11515, 12455, 12860, 12985, 17437, 18004, 22505, 23030, 24910, 25970, 30221, 31507, 34079, 34874, 45010, 46060, 49820, 51940, 60442, 63014, 68158, 69748, 87185, 90020, 120884, 122059, 126028, 136316, 151105, 157535, 170395, 174370, 211547, 238553, 244118, 302210, 315070, 340790, 348740, 423094, 477106, 488236, 604420, 610295, 630140, 681580, 846188, 954212, 1057735, 1192765, 1220590, 1480829, 1601713, 1669871, 2115470, 2385530, 2441180, 2961658, 3203426, 3339742, 4230940, 4771060, 5923316, 6406852, 6679484, 7404145, 8008565, 8349355, 11211991, 14808290, 16017130, 16698710, 22423982, 29616580, 32034260, 33397420, 44847964, 56059955, 78483937, 112119910, 156967874, 224239820, 313935748, 392419685, 784839370, 1569678740]

約数ペア:

[(1, 1569678740), (2, 784839370), (4, 392419685), (5, 313935748), (7, 224239820), (10, 156967874), (14, 112119910), (20, 78483937), (28, 56059955), (35, 44847964), (47, 33397420), (49, 32034260), (53, 29616580), (70, 22423982), (94, 16698710), (98, 16017130), (106, 14808290), (140, 11211991), (188, 8349355), (196, 8008565), (212, 7404145), (235, 6679484), (245, 6406852), (265, 5923316), (329, 4771060), (371, 4230940), (470, 3339742), (490, 3203426), (530, 2961658), (643, 2441180), (658, 2385530), (742, 2115470), (940, 1669871), (980, 1601713), (1060, 1480829), (1286, 1220590), (1316, 1192765), (1484, 1057735), (1645, 954212), (1855, 846188), (2303, 681580), (2491, 630140), (2572, 610295), (2597, 604420), (3215, 488236), (3290, 477106), (3710, 423094), (4501, 348740), (4606, 340790), (4982, 315070), (5194, 302210), (6430, 244118), (6580, 238553), (7420, 211547), (9002, 174370), (9212, 170395), (9964, 157535), (10388, 151105), (11515, 136316), (12455, 126028), (12860, 122059), (12985, 120884), (17437, 90020), (18004, 87185), (22505, 69748), (23030, 68158), (24910, 63014), (25970, 60442), (30221, 51940), (31507, 49820), (34079, 46060), (34874, 45010)]