250871670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 765601200

約数和(自身を除く): 514729530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 163, 210, 245, 294, 315, 326, 349, 441, 489, 490, 630, 698, 735, 815, 882, 978, 1047, 1141, 1467, 1470, 1630, 1745, 2094, 2205, 2282, 2443, 2445, 2934, 3141, 3423, 3490, 4410, 4886, 4890, 5235, 5705, 6282, 6846, 7329, 7335, 7987, 10269, 10470, 11410, 12215, 14658, 14670, 15705, 15974, 17101, 17115, 20538, 21987, 23961, 24430, 31410, 34202, 34230, 36645, 39935, 43974, 47922, 51303, 51345, 56887, 71883, 73290, 79870, 85505, 102606, 102690, 109935, 113774, 119805, 143766, 153909, 170661, 171010, 219870, 239610, 256515, 284435, 307818, 341322, 359415, 398209, 511983, 513030, 568870, 718830, 769545, 796418, 853305, 1023966, 1194627, 1539090, 1706610, 1991045, 2389254, 2559915, 2787463, 3583881, 3982090, 5119830, 5574926, 5973135, 7167762, 8362389, 11946270, 13937315, 16724778, 17919405, 25087167, 27874630, 35838810, 41811945, 50174334, 83623890, 125435835, 250871670]

約数ペア:

[(1, 250871670), (2, 125435835), (3, 83623890), (5, 50174334), (6, 41811945), (7, 35838810), (9, 27874630), (10, 25087167), (14, 17919405), (15, 16724778), (18, 13937315), (21, 11946270), (30, 8362389), (35, 7167762), (42, 5973135), (45, 5574926), (49, 5119830), (63, 3982090), (70, 3583881), (90, 2787463), (98, 2559915), (105, 2389254), (126, 1991045), (147, 1706610), (163, 1539090), (210, 1194627), (245, 1023966), (294, 853305), (315, 796418), (326, 769545), (349, 718830), (441, 568870), (489, 513030), (490, 511983), (630, 398209), (698, 359415), (735, 341322), (815, 307818), (882, 284435), (978, 256515), (1047, 239610), (1141, 219870), (1467, 171010), (1470, 170661), (1630, 153909), (1745, 143766), (2094, 119805), (2205, 113774), (2282, 109935), (2443, 102690), (2445, 102606), (2934, 85505), (3141, 79870), (3423, 73290), (3490, 71883), (4410, 56887), (4886, 51345), (4890, 51303), (5235, 47922), (5705, 43974), (6282, 39935), (6846, 36645), (7329, 34230), (7335, 34202), (7987, 31410), (10269, 24430), (10470, 23961), (11410, 21987), (12215, 20538), (14658, 17115), (14670, 17101), (15705, 15974)]