4008690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{101}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 12662892

約数和(自身を除く): 8654202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 101, 105, 126, 135, 147, 162, 189, 202, 210, 245, 270, 294, 303, 315, 378, 405, 441, 490, 505, 567, 606, 630, 707, 735, 810, 882, 909, 945, 1010, 1134, 1323, 1414, 1470, 1515, 1818, 1890, 2121, 2205, 2646, 2727, 2835, 3030, 3535, 3969, 4242, 4410, 4545, 4949, 5454, 5670, 6363, 6615, 7070, 7938, 8181, 9090, 9898, 10605, 12726, 13230, 13635, 14847, 16362, 19089, 19845, 21210, 24745, 27270, 29694, 31815, 38178, 39690, 40905, 44541, 49490, 57267, 63630, 74235, 81810, 89082, 95445, 114534, 133623, 148470, 190890, 222705, 267246, 286335, 400869, 445410, 572670, 668115, 801738, 1336230, 2004345, 4008690]

約数ペア:

[(1, 4008690), (2, 2004345), (3, 1336230), (5, 801738), (6, 668115), (7, 572670), (9, 445410), (10, 400869), (14, 286335), (15, 267246), (18, 222705), (21, 190890), (27, 148470), (30, 133623), (35, 114534), (42, 95445), (45, 89082), (49, 81810), (54, 74235), (63, 63630), (70, 57267), (81, 49490), (90, 44541), (98, 40905), (101, 39690), (105, 38178), (126, 31815), (135, 29694), (147, 27270), (162, 24745), (189, 21210), (202, 19845), (210, 19089), (245, 16362), (270, 14847), (294, 13635), (303, 13230), (315, 12726), (378, 10605), (405, 9898), (441, 9090), (490, 8181), (505, 7938), (567, 7070), (606, 6615), (630, 6363), (707, 5670), (735, 5454), (810, 4949), (882, 4545), (909, 4410), (945, 4242), (1010, 3969), (1134, 3535), (1323, 3030), (1414, 2835), (1470, 2727), (1515, 2646), (1818, 2205), (1890, 2121)]