561131340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17351}}^1$

素因数の和:17388

約数の個数: 144

約数和(自身を含む): 1993953024

約数和(自身を除く): 1432821684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 16170, 17351, 32340, 34702, 52053, 69404, 86755, 104106, 121457, 173510, 190861, 208212, 242914, 260265, 347020, 364371, 381722, 485828, 520530, 572583, 607285, 728742, 763444, 850199, 954305, 1041060, 1145166, 1214570, 1336027, 1457484, 1700398, 1821855, 1908610, 2290332, 2429140, 2550597, 2672054, 2862915, 3400796, 3643710, 3817220, 4008081, 4250995, 5101194, 5344108, 5725830, 6680135, 7287420, 8016162, 8501990, 9352189, 10202388, 11451660, 12752985, 13360270, 16032324, 17003980, 18704378, 20040405, 25505970, 26720540, 28056567, 37408756, 40080810, 46760945, 51011940, 56113134, 80161620, 93521890, 112226268, 140282835, 187043780, 280565670, 561131340]

約数ペア:

[(1, 561131340), (2, 280565670), (3, 187043780), (4, 140282835), (5, 112226268), (6, 93521890), (7, 80161620), (10, 56113134), (11, 51011940), (12, 46760945), (14, 40080810), (15, 37408756), (20, 28056567), (21, 26720540), (22, 25505970), (28, 20040405), (30, 18704378), (33, 17003980), (35, 16032324), (42, 13360270), (44, 12752985), (49, 11451660), (55, 10202388), (60, 9352189), (66, 8501990), (70, 8016162), (77, 7287420), (84, 6680135), (98, 5725830), (105, 5344108), (110, 5101194), (132, 4250995), (140, 4008081), (147, 3817220), (154, 3643710), (165, 3400796), (196, 2862915), (210, 2672054), (220, 2550597), (231, 2429140), (245, 2290332), (294, 1908610), (308, 1821855), (330, 1700398), (385, 1457484), (420, 1336027), (462, 1214570), (490, 1145166), (539, 1041060), (588, 954305), (660, 850199), (735, 763444), (770, 728742), (924, 607285), (980, 572583), (1078, 520530), (1155, 485828), (1470, 381722), (1540, 364371), (1617, 347020), (2156, 260265), (2310, 242914), (2695, 208212), (2940, 190861), (3234, 173510), (4620, 121457), (5390, 104106), (6468, 86755), (8085, 69404), (10780, 52053), (16170, 34702), (17351, 32340)]