43260140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4047

約数の個数: 72

約数和(自身を含む): 115314192

約数和(自身を除く): 72054052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4013, 5390, 8026, 10780, 16052, 20065, 28091, 40130, 44143, 56182, 80260, 88286, 112364, 140455, 176572, 196637, 220715, 280910, 309001, 393274, 441430, 561820, 618002, 786548, 882860, 983185, 1236004, 1545005, 1966370, 2163007, 3090010, 3932740, 4326014, 6180020, 8652028, 10815035, 21630070, 43260140]

約数ペア:

[(1, 43260140), (2, 21630070), (4, 10815035), (5, 8652028), (7, 6180020), (10, 4326014), (11, 3932740), (14, 3090010), (20, 2163007), (22, 1966370), (28, 1545005), (35, 1236004), (44, 983185), (49, 882860), (55, 786548), (70, 618002), (77, 561820), (98, 441430), (110, 393274), (140, 309001), (154, 280910), (196, 220715), (220, 196637), (245, 176572), (308, 140455), (385, 112364), (490, 88286), (539, 80260), (770, 56182), (980, 44143), (1078, 40130), (1540, 28091), (2156, 20065), (2695, 16052), (4013, 10780), (5390, 8026)]