81355206100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{57793}}^1$

素因数の和:59825

約数の個数: 72

約数和(自身を含む): 201864732608

約数和(自身を除く): 120509526508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2011, 4022, 8044, 10055, 14077, 20110, 28154, 40220, 50275, 56308, 57793, 70385, 100550, 115586, 140770, 201100, 231172, 281540, 288965, 351925, 404551, 577930, 703850, 809102, 1155860, 1407700, 1444825, 1618204, 2022755, 2889650, 4045510, 5779300, 8091020, 10113775, 20227550, 40455100, 116221723, 232443446, 464886892, 581108615, 813552061, 1162217230, 1627104122, 2324434460, 2905543075, 3254208244, 4067760305, 5811086150, 8135520610, 11622172300, 16271041220, 20338801525, 40677603050, 81355206100]

約数ペア:

[(1, 81355206100), (2, 40677603050), (4, 20338801525), (5, 16271041220), (7, 11622172300), (10, 8135520610), (14, 5811086150), (20, 4067760305), (25, 3254208244), (28, 2905543075), (35, 2324434460), (50, 1627104122), (70, 1162217230), (100, 813552061), (140, 581108615), (175, 464886892), (350, 232443446), (700, 116221723), (2011, 40455100), (4022, 20227550), (8044, 10113775), (10055, 8091020), (14077, 5779300), (20110, 4045510), (28154, 2889650), (40220, 2022755), (50275, 1618204), (56308, 1444825), (57793, 1407700), (70385, 1155860), (100550, 809102), (115586, 703850), (140770, 577930), (201100, 404551), (231172, 351925), (281540, 288965)]