86941890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 267563520

約数和(自身を除く): 180621630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 189, 210, 270, 293, 314, 315, 378, 471, 586, 630, 785, 879, 942, 945, 1099, 1413, 1465, 1570, 1758, 1890, 2051, 2198, 2355, 2637, 2826, 2930, 3297, 4102, 4239, 4395, 4710, 5274, 5495, 6153, 6594, 7065, 7911, 8478, 8790, 9891, 10255, 10990, 12306, 13185, 14130, 15822, 16485, 18459, 19782, 20510, 21195, 26370, 29673, 30765, 32970, 36918, 39555, 42390, 46001, 49455, 55377, 59346, 61530, 79110, 92002, 92295, 98910, 110754, 138003, 148365, 184590, 230005, 276006, 276885, 296730, 322007, 414009, 460010, 553770, 644014, 690015, 828018, 966021, 1242027, 1380030, 1610035, 1932042, 2070045, 2484054, 2898063, 3220070, 4140090, 4830105, 5796126, 6210135, 8694189, 9660210, 12420270, 14490315, 17388378, 28980630, 43470945, 86941890]

約数ペア:

[(1, 86941890), (2, 43470945), (3, 28980630), (5, 17388378), (6, 14490315), (7, 12420270), (9, 9660210), (10, 8694189), (14, 6210135), (15, 5796126), (18, 4830105), (21, 4140090), (27, 3220070), (30, 2898063), (35, 2484054), (42, 2070045), (45, 1932042), (54, 1610035), (63, 1380030), (70, 1242027), (90, 966021), (105, 828018), (126, 690015), (135, 644014), (157, 553770), (189, 460010), (210, 414009), (270, 322007), (293, 296730), (314, 276885), (315, 276006), (378, 230005), (471, 184590), (586, 148365), (630, 138003), (785, 110754), (879, 98910), (942, 92295), (945, 92002), (1099, 79110), (1413, 61530), (1465, 59346), (1570, 55377), (1758, 49455), (1890, 46001), (2051, 42390), (2198, 39555), (2355, 36918), (2637, 32970), (2826, 30765), (2930, 29673), (3297, 26370), (4102, 21195), (4239, 20510), (4395, 19782), (4710, 18459), (5274, 16485), (5495, 15822), (6153, 14130), (6594, 13185), (7065, 12306), (7911, 10990), (8478, 10255), (8790, 9891)]