171194520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8905

約数の個数: 128

約数和(自身を含む): 612541440

約数和(自身を除く): 441346920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 8861, 9660, 17722, 19320, 26583, 35444, 44305, 53166, 62027, 70888, 88610, 106332, 124054, 132915, 177220, 186081, 203803, 212664, 248108, 265830, 310135, 354440, 372162, 407606, 496216, 531660, 611409, 620270, 744324, 815212, 930405, 1019015, 1063320, 1222818, 1240540, 1426621, 1488648, 1630424, 1860810, 2038030, 2445636, 2481080, 2853242, 3057045, 3721620, 4076060, 4279863, 4891272, 5706484, 6114090, 7133105, 7443240, 8152120, 8559726, 11412968, 12228180, 14266210, 17119452, 21399315, 24456360, 28532420, 34238904, 42798630, 57064840, 85597260, 171194520]

約数ペア:

[(1, 171194520), (2, 85597260), (3, 57064840), (4, 42798630), (5, 34238904), (6, 28532420), (7, 24456360), (8, 21399315), (10, 17119452), (12, 14266210), (14, 12228180), (15, 11412968), (20, 8559726), (21, 8152120), (23, 7443240), (24, 7133105), (28, 6114090), (30, 5706484), (35, 4891272), (40, 4279863), (42, 4076060), (46, 3721620), (56, 3057045), (60, 2853242), (69, 2481080), (70, 2445636), (84, 2038030), (92, 1860810), (105, 1630424), (115, 1488648), (120, 1426621), (138, 1240540), (140, 1222818), (161, 1063320), (168, 1019015), (184, 930405), (210, 815212), (230, 744324), (276, 620270), (280, 611409), (322, 531660), (345, 496216), (420, 407606), (460, 372162), (483, 354440), (552, 310135), (644, 265830), (690, 248108), (805, 212664), (840, 203803), (920, 186081), (966, 177220), (1288, 132915), (1380, 124054), (1610, 106332), (1932, 88610), (2415, 70888), (2760, 62027), (3220, 53166), (3864, 44305), (4830, 35444), (6440, 26583), (8861, 19320), (9660, 17722)]