247502010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 694991232

約数和(自身を除く): 447489222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 139, 183, 210, 278, 305, 366, 417, 427, 610, 695, 834, 854, 915, 973, 1281, 1390, 1830, 1946, 2085, 2135, 2562, 2919, 4170, 4270, 4865, 5838, 6405, 8479, 9730, 12810, 14595, 16958, 19321, 25437, 29190, 38642, 42395, 50874, 57963, 59353, 84790, 96605, 115926, 118706, 127185, 135247, 178059, 193210, 254370, 270494, 289815, 296765, 356118, 405741, 579630, 593530, 676235, 811482, 890295, 1178581, 1352470, 1780590, 2028705, 2357162, 3535743, 4057410, 5892905, 7071486, 8250067, 11785810, 16500134, 17678715, 24750201, 35357430, 41250335, 49500402, 82500670, 123751005, 247502010]

約数ペア:

[(1, 247502010), (2, 123751005), (3, 82500670), (5, 49500402), (6, 41250335), (7, 35357430), (10, 24750201), (14, 17678715), (15, 16500134), (21, 11785810), (30, 8250067), (35, 7071486), (42, 5892905), (61, 4057410), (70, 3535743), (105, 2357162), (122, 2028705), (139, 1780590), (183, 1352470), (210, 1178581), (278, 890295), (305, 811482), (366, 676235), (417, 593530), (427, 579630), (610, 405741), (695, 356118), (834, 296765), (854, 289815), (915, 270494), (973, 254370), (1281, 193210), (1390, 178059), (1830, 135247), (1946, 127185), (2085, 118706), (2135, 115926), (2562, 96605), (2919, 84790), (4170, 59353), (4270, 57963), (4865, 50874), (5838, 42395), (6405, 38642), (8479, 29190), (9730, 25437), (12810, 19321), (14595, 16958)]