53211420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12853}}^1$

素因数の和:12891

約数の個数: 72

約数和(自身を含む): 168438816

約数和(自身を除く): 115227396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12853, 25706, 38559, 51412, 64265, 77118, 115677, 128530, 154236, 192795, 231354, 257060, 295619, 385590, 462708, 578385, 591238, 771180, 886857, 1156770, 1182476, 1478095, 1773714, 2313540, 2660571, 2956190, 3547428, 4434285, 5321142, 5912380, 8868570, 10642284, 13302855, 17737140, 26605710, 53211420]

約数ペア:

[(1, 53211420), (2, 26605710), (3, 17737140), (4, 13302855), (5, 10642284), (6, 8868570), (9, 5912380), (10, 5321142), (12, 4434285), (15, 3547428), (18, 2956190), (20, 2660571), (23, 2313540), (30, 1773714), (36, 1478095), (45, 1182476), (46, 1156770), (60, 886857), (69, 771180), (90, 591238), (92, 578385), (115, 462708), (138, 385590), (180, 295619), (207, 257060), (230, 231354), (276, 192795), (345, 154236), (414, 128530), (460, 115677), (690, 77118), (828, 64265), (1035, 51412), (1380, 38559), (2070, 25706), (4140, 12853)]