51129300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 149177952

約数和(自身を除く): 98048652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1301, 1310, 1572, 1965, 2602, 2620, 3275, 3903, 3930, 5204, 6505, 6550, 7806, 7860, 9825, 13010, 13100, 15612, 19515, 19650, 26020, 32525, 39030, 39300, 65050, 78060, 97575, 130100, 170431, 195150, 340862, 390300, 511293, 681724, 852155, 1022586, 1704310, 2045172, 2556465, 3408620, 4260775, 5112930, 8521550, 10225860, 12782325, 17043100, 25564650, 51129300]

約数ペア:

[(1, 51129300), (2, 25564650), (3, 17043100), (4, 12782325), (5, 10225860), (6, 8521550), (10, 5112930), (12, 4260775), (15, 3408620), (20, 2556465), (25, 2045172), (30, 1704310), (50, 1022586), (60, 852155), (75, 681724), (100, 511293), (131, 390300), (150, 340862), (262, 195150), (300, 170431), (393, 130100), (524, 97575), (655, 78060), (786, 65050), (1301, 39300), (1310, 39030), (1572, 32525), (1965, 26020), (2602, 19650), (2620, 19515), (3275, 15612), (3903, 13100), (3930, 13010), (5204, 9825), (6505, 7860), (6550, 7806)]