51277590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 128

約数和(自身を含む): 168376320

約数和(自身を除く): 117098730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2087, 2457, 2730, 3510, 4095, 4174, 4914, 6261, 8190, 10435, 12285, 12522, 14609, 18783, 20870, 24570, 27131, 29218, 31305, 37566, 43827, 54262, 56349, 62610, 73045, 81393, 87654, 93915, 112698, 131481, 135655, 146090, 162786, 187830, 189917, 219135, 244179, 262962, 271310, 281745, 379834, 394443, 406965, 438270, 488358, 563490, 569751, 657405, 732537, 788886, 813930, 949585, 1139502, 1220895, 1314810, 1465074, 1709253, 1899170, 1972215, 2441790, 2848755, 3418506, 3662685, 3944430, 5127759, 5697510, 7325370, 8546265, 10255518, 17092530, 25638795, 51277590]

約数ペア:

[(1, 51277590), (2, 25638795), (3, 17092530), (5, 10255518), (6, 8546265), (7, 7325370), (9, 5697510), (10, 5127759), (13, 3944430), (14, 3662685), (15, 3418506), (18, 2848755), (21, 2441790), (26, 1972215), (27, 1899170), (30, 1709253), (35, 1465074), (39, 1314810), (42, 1220895), (45, 1139502), (54, 949585), (63, 813930), (65, 788886), (70, 732537), (78, 657405), (90, 569751), (91, 563490), (105, 488358), (117, 438270), (126, 406965), (130, 394443), (135, 379834), (182, 281745), (189, 271310), (195, 262962), (210, 244179), (234, 219135), (270, 189917), (273, 187830), (315, 162786), (351, 146090), (378, 135655), (390, 131481), (455, 112698), (546, 93915), (585, 87654), (630, 81393), (702, 73045), (819, 62610), (910, 56349), (945, 54262), (1170, 43827), (1365, 37566), (1638, 31305), (1755, 29218), (1890, 27131), (2087, 24570), (2457, 20870), (2730, 18783), (3510, 14609), (4095, 12522), (4174, 12285), (4914, 10435), (6261, 8190)]