8150876820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 24962246400

約数和(自身を除く): 16811369580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 313, 398, 597, 626, 727, 796, 939, 995, 1194, 1252, 1454, 1565, 1791, 1878, 1990, 2181, 2388, 2817, 2908, 2985, 3130, 3582, 3635, 3756, 3980, 4362, 4695, 5634, 5970, 6260, 6543, 7164, 7270, 8724, 8955, 9390, 10905, 11268, 11940, 13086, 14085, 14540, 17910, 18780, 21810, 26172, 28170, 32715, 35820, 43620, 56340, 62287, 65430, 124574, 130860, 144673, 186861, 227551, 249148, 289346, 311435, 373722, 434019, 455102, 560583, 578692, 622870, 682653, 723365, 747444, 868038, 910204, 934305, 1121166, 1137755, 1245740, 1302057, 1365306, 1446730, 1736076, 1868610, 2047959, 2170095, 2242332, 2275510, 2604114, 2730612, 2802915, 2893460, 3413265, 3737220, 4095918, 4340190, 4551020, 5208228, 5605830, 6510285, 6826530, 8191836, 8680380, 10239795, 11211660, 13020570, 13653060, 20479590, 26041140, 40959180, 45282649, 90565298, 135847947, 181130596, 226413245, 271695894, 407543841, 452826490, 543391788, 679239735, 815087682, 905652980, 1358479470, 1630175364, 2037719205, 2716958940, 4075438410, 8150876820]

約数ペア:

[(1, 8150876820), (2, 4075438410), (3, 2716958940), (4, 2037719205), (5, 1630175364), (6, 1358479470), (9, 905652980), (10, 815087682), (12, 679239735), (15, 543391788), (18, 452826490), (20, 407543841), (30, 271695894), (36, 226413245), (45, 181130596), (60, 135847947), (90, 90565298), (180, 45282649), (199, 40959180), (313, 26041140), (398, 20479590), (597, 13653060), (626, 13020570), (727, 11211660), (796, 10239795), (939, 8680380), (995, 8191836), (1194, 6826530), (1252, 6510285), (1454, 5605830), (1565, 5208228), (1791, 4551020), (1878, 4340190), (1990, 4095918), (2181, 3737220), (2388, 3413265), (2817, 2893460), (2908, 2802915), (2985, 2730612), (3130, 2604114), (3582, 2275510), (3635, 2242332), (3756, 2170095), (3980, 2047959), (4362, 1868610), (4695, 1736076), (5634, 1446730), (5970, 1365306), (6260, 1302057), (6543, 1245740), (7164, 1137755), (7270, 1121166), (8724, 934305), (8955, 910204), (9390, 868038), (10905, 747444), (11268, 723365), (11940, 682653), (13086, 622870), (14085, 578692), (14540, 560583), (17910, 455102), (18780, 434019), (21810, 373722), (26172, 311435), (28170, 289346), (32715, 249148), (35820, 227551), (43620, 186861), (56340, 144673), (62287, 130860), (65430, 124574)]