86876580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 280304640

約数和(自身を除く): 193428060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1579, 1834, 1965, 2620, 2751, 3158, 3668, 3930, 4585, 4737, 5502, 6316, 7860, 7895, 9170, 9474, 11004, 11053, 13755, 15790, 18340, 18948, 22106, 23685, 27510, 31580, 33159, 44212, 47370, 55020, 55265, 66318, 94740, 110530, 132636, 165795, 206849, 221060, 331590, 413698, 620547, 663180, 827396, 1034245, 1241094, 1447943, 2068490, 2482188, 2895886, 3102735, 4136980, 4343829, 5791772, 6205470, 7239715, 8687658, 12410940, 14479430, 17375316, 21719145, 28958860, 43438290, 86876580]

約数ペア:

[(1, 86876580), (2, 43438290), (3, 28958860), (4, 21719145), (5, 17375316), (6, 14479430), (7, 12410940), (10, 8687658), (12, 7239715), (14, 6205470), (15, 5791772), (20, 4343829), (21, 4136980), (28, 3102735), (30, 2895886), (35, 2482188), (42, 2068490), (60, 1447943), (70, 1241094), (84, 1034245), (105, 827396), (131, 663180), (140, 620547), (210, 413698), (262, 331590), (393, 221060), (420, 206849), (524, 165795), (655, 132636), (786, 110530), (917, 94740), (1310, 66318), (1572, 55265), (1579, 55020), (1834, 47370), (1965, 44212), (2620, 33159), (2751, 31580), (3158, 27510), (3668, 23685), (3930, 22106), (4585, 18948), (4737, 18340), (5502, 15790), (6316, 13755), (7860, 11053), (7895, 11004), (9170, 9474)]