351816920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 128

約数和(自身を含む): 1025740800

約数和(自身を除く): 673923880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5087, 5320, 6916, 8645, 9880, 10174, 13832, 17290, 20348, 25435, 34580, 35609, 40696, 50870, 66131, 69160, 71218, 96653, 101740, 132262, 142436, 178045, 193306, 203480, 264524, 284872, 330655, 356090, 386612, 462917, 483265, 529048, 661310, 676571, 712180, 773224, 925834, 966530, 1256489, 1322620, 1353142, 1424360, 1851668, 1933060, 2314585, 2512978, 2645240, 2706284, 3382855, 3703336, 3866120, 4629170, 5025956, 5412568, 6282445, 6765710, 8795423, 9258340, 10051912, 12564890, 13531420, 17590846, 18516680, 25129780, 27062840, 35181692, 43977115, 50259560, 70363384, 87954230, 175908460, 351816920]

約数ペア:

[(1, 351816920), (2, 175908460), (4, 87954230), (5, 70363384), (7, 50259560), (8, 43977115), (10, 35181692), (13, 27062840), (14, 25129780), (19, 18516680), (20, 17590846), (26, 13531420), (28, 12564890), (35, 10051912), (38, 9258340), (40, 8795423), (52, 6765710), (56, 6282445), (65, 5412568), (70, 5025956), (76, 4629170), (91, 3866120), (95, 3703336), (104, 3382855), (130, 2706284), (133, 2645240), (140, 2512978), (152, 2314585), (182, 1933060), (190, 1851668), (247, 1424360), (260, 1353142), (266, 1322620), (280, 1256489), (364, 966530), (380, 925834), (455, 773224), (494, 712180), (520, 676571), (532, 661310), (665, 529048), (728, 483265), (760, 462917), (910, 386612), (988, 356090), (1064, 330655), (1235, 284872), (1330, 264524), (1729, 203480), (1820, 193306), (1976, 178045), (2470, 142436), (2660, 132262), (3458, 101740), (3640, 96653), (4940, 71218), (5087, 69160), (5320, 66131), (6916, 50870), (8645, 40696), (9880, 35609), (10174, 34580), (13832, 25435), (17290, 20348)]