275800520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 674130600

約数和(自身を除く): 398330080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 109, 122, 136, 170, 218, 244, 305, 340, 436, 488, 545, 610, 680, 872, 1037, 1090, 1220, 1853, 2074, 2180, 2440, 3706, 3721, 4148, 4360, 5185, 6649, 7412, 7442, 8296, 9265, 10370, 13298, 14824, 14884, 18530, 18605, 20740, 26596, 29768, 33245, 37060, 37210, 41480, 53192, 63257, 66490, 74120, 74420, 113033, 126514, 132980, 148840, 226066, 253028, 265960, 316285, 405589, 452132, 506056, 565165, 632570, 811178, 904264, 1130330, 1265140, 1622356, 2027945, 2260660, 2530280, 3244712, 4055890, 4521320, 6895013, 8111780, 13790026, 16223560, 27580052, 34475065, 55160104, 68950130, 137900260, 275800520]

約数ペア:

[(1, 275800520), (2, 137900260), (4, 68950130), (5, 55160104), (8, 34475065), (10, 27580052), (17, 16223560), (20, 13790026), (34, 8111780), (40, 6895013), (61, 4521320), (68, 4055890), (85, 3244712), (109, 2530280), (122, 2260660), (136, 2027945), (170, 1622356), (218, 1265140), (244, 1130330), (305, 904264), (340, 811178), (436, 632570), (488, 565165), (545, 506056), (610, 452132), (680, 405589), (872, 316285), (1037, 265960), (1090, 253028), (1220, 226066), (1853, 148840), (2074, 132980), (2180, 126514), (2440, 113033), (3706, 74420), (3721, 74120), (4148, 66490), (4360, 63257), (5185, 53192), (6649, 41480), (7412, 37210), (7442, 37060), (8296, 33245), (9265, 29768), (10370, 26596), (13298, 20740), (14824, 18605), (14884, 18530)]