71329566100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{4261}}^1$

素因数の和:4530

約数の個数: 144

約数和(自身を含む): 169877182720

約数和(自身を除く): 98547616620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 163, 260, 316, 325, 326, 395, 650, 652, 790, 815, 1027, 1300, 1580, 1630, 1975, 2054, 2119, 3260, 3950, 4075, 4108, 4238, 4261, 5135, 7900, 8150, 8476, 8522, 10270, 10595, 12877, 16300, 17044, 20540, 21190, 21305, 25675, 25754, 42380, 42610, 51350, 51508, 52975, 55393, 64385, 85220, 102700, 105950, 106525, 110786, 128770, 167401, 211900, 213050, 221572, 257540, 276965, 321925, 334802, 336619, 426100, 553930, 643850, 669604, 673238, 694543, 837005, 1107860, 1287700, 1346476, 1384825, 1389086, 1674010, 1683095, 2769650, 2778172, 3348020, 3366190, 3472715, 4185025, 4376047, 5539300, 6732380, 6945430, 8370050, 8415475, 8752094, 9029059, 13890860, 16740100, 16830950, 17363575, 17504188, 18058118, 21880235, 33661900, 34727150, 36116236, 43760470, 45145295, 54868897, 69454300, 87520940, 90290590, 109401175, 109737794, 180581180, 218802350, 219475588, 225726475, 274344485, 437604700, 451452950, 548688970, 713295661, 902905900, 1097377940, 1371722425, 1426591322, 2743444850, 2853182644, 3566478305, 5486889700, 7132956610, 14265913220, 17832391525, 35664783050, 71329566100]

約数ペア:

[(1, 71329566100), (2, 35664783050), (4, 17832391525), (5, 14265913220), (10, 7132956610), (13, 5486889700), (20, 3566478305), (25, 2853182644), (26, 2743444850), (50, 1426591322), (52, 1371722425), (65, 1097377940), (79, 902905900), (100, 713295661), (130, 548688970), (158, 451452950), (163, 437604700), (260, 274344485), (316, 225726475), (325, 219475588), (326, 218802350), (395, 180581180), (650, 109737794), (652, 109401175), (790, 90290590), (815, 87520940), (1027, 69454300), (1300, 54868897), (1580, 45145295), (1630, 43760470), (1975, 36116236), (2054, 34727150), (2119, 33661900), (3260, 21880235), (3950, 18058118), (4075, 17504188), (4108, 17363575), (4238, 16830950), (4261, 16740100), (5135, 13890860), (7900, 9029059), (8150, 8752094), (8476, 8415475), (8522, 8370050), (10270, 6945430), (10595, 6732380), (12877, 5539300), (16300, 4376047), (17044, 4185025), (20540, 3472715), (21190, 3366190), (21305, 3348020), (25675, 2778172), (25754, 2769650), (42380, 1683095), (42610, 1674010), (51350, 1389086), (51508, 1384825), (52975, 1346476), (55393, 1287700), (64385, 1107860), (85220, 837005), (102700, 694543), (105950, 673238), (106525, 669604), (110786, 643850), (128770, 553930), (167401, 426100), (211900, 336619), (213050, 334802), (221572, 321925), (257540, 276965)]