51896520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 182849940

約数和(自身を除く): 130953420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 853, 936, 1014, 1170, 1352, 1521, 1560, 1690, 1706, 2028, 2340, 2535, 2559, 3042, 3380, 3412, 4056, 4265, 4680, 5070, 5118, 6084, 6760, 6824, 7605, 7677, 8530, 10140, 10236, 11089, 12168, 12795, 15210, 15354, 17060, 20280, 20472, 22178, 25590, 30420, 30708, 33267, 34120, 38385, 44356, 51180, 55445, 60840, 61416, 66534, 76770, 88712, 99801, 102360, 110890, 133068, 144157, 153540, 166335, 199602, 221780, 266136, 288314, 307080, 332670, 399204, 432471, 443560, 499005, 576628, 665340, 720785, 798408, 864942, 998010, 1153256, 1297413, 1330680, 1441570, 1729884, 1996020, 2162355, 2594826, 2883140, 3459768, 3992040, 4324710, 5189652, 5766280, 6487065, 8649420, 10379304, 12974130, 17298840, 25948260, 51896520]

約数ペア:

[(1, 51896520), (2, 25948260), (3, 17298840), (4, 12974130), (5, 10379304), (6, 8649420), (8, 6487065), (9, 5766280), (10, 5189652), (12, 4324710), (13, 3992040), (15, 3459768), (18, 2883140), (20, 2594826), (24, 2162355), (26, 1996020), (30, 1729884), (36, 1441570), (39, 1330680), (40, 1297413), (45, 1153256), (52, 998010), (60, 864942), (65, 798408), (72, 720785), (78, 665340), (90, 576628), (104, 499005), (117, 443560), (120, 432471), (130, 399204), (156, 332670), (169, 307080), (180, 288314), (195, 266136), (234, 221780), (260, 199602), (312, 166335), (338, 153540), (360, 144157), (390, 133068), (468, 110890), (507, 102360), (520, 99801), (585, 88712), (676, 76770), (780, 66534), (845, 61416), (853, 60840), (936, 55445), (1014, 51180), (1170, 44356), (1352, 38385), (1521, 34120), (1560, 33267), (1690, 30708), (1706, 30420), (2028, 25590), (2340, 22178), (2535, 20472), (2559, 20280), (3042, 17060), (3380, 15354), (3412, 15210), (4056, 12795), (4265, 12168), (4680, 11089), (5070, 10236), (5118, 10140), (6084, 8530), (6760, 7677), (6824, 7605)]