26757510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 76446720

約数和(自身を除く): 49689210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 114, 115, 130, 138, 157, 190, 195, 230, 247, 285, 299, 314, 345, 390, 437, 471, 494, 570, 598, 690, 741, 785, 874, 897, 942, 1235, 1311, 1482, 1495, 1570, 1794, 2041, 2185, 2355, 2470, 2622, 2983, 2990, 3611, 3705, 4082, 4370, 4485, 4710, 5681, 5966, 6123, 6555, 7222, 7410, 8949, 8970, 10205, 10833, 11362, 12246, 13110, 14915, 17043, 17898, 18055, 20410, 21666, 28405, 29830, 30615, 34086, 36110, 38779, 44745, 46943, 54165, 56810, 61230, 68609, 77558, 85215, 89490, 93886, 108330, 116337, 137218, 140829, 170430, 193895, 205827, 232674, 234715, 281658, 343045, 387790, 411654, 469430, 581685, 686090, 704145, 891917, 1029135, 1163370, 1408290, 1783834, 2058270, 2675751, 4459585, 5351502, 8919170, 13378755, 26757510]

約数ペア:

[(1, 26757510), (2, 13378755), (3, 8919170), (5, 5351502), (6, 4459585), (10, 2675751), (13, 2058270), (15, 1783834), (19, 1408290), (23, 1163370), (26, 1029135), (30, 891917), (38, 704145), (39, 686090), (46, 581685), (57, 469430), (65, 411654), (69, 387790), (78, 343045), (95, 281658), (114, 234715), (115, 232674), (130, 205827), (138, 193895), (157, 170430), (190, 140829), (195, 137218), (230, 116337), (247, 108330), (285, 93886), (299, 89490), (314, 85215), (345, 77558), (390, 68609), (437, 61230), (471, 56810), (494, 54165), (570, 46943), (598, 44745), (690, 38779), (741, 36110), (785, 34086), (874, 30615), (897, 29830), (942, 28405), (1235, 21666), (1311, 20410), (1482, 18055), (1495, 17898), (1570, 17043), (1794, 14915), (2041, 13110), (2185, 12246), (2355, 11362), (2470, 10833), (2622, 10205), (2983, 8970), (2990, 8949), (3611, 7410), (3705, 7222), (4082, 6555), (4370, 6123), (4485, 5966), (4710, 5681)]