82071780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{743}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 263983104

約数和(自身を除く): 181911324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 743, 789, 1052, 1315, 1486, 1578, 1841, 2229, 2630, 2972, 3156, 3682, 3715, 3945, 4458, 5201, 5260, 5523, 7364, 7430, 7890, 8916, 9205, 10402, 11046, 11145, 14860, 15603, 15780, 18410, 20804, 22092, 22290, 26005, 27615, 31206, 36820, 44580, 52010, 55230, 62412, 78015, 104020, 110460, 156030, 195409, 312060, 390818, 586227, 781636, 977045, 1172454, 1367863, 1954090, 2344908, 2735726, 2931135, 3908180, 4103589, 5471452, 5862270, 6839315, 8207178, 11724540, 13678630, 16414356, 20517945, 27357260, 41035890, 82071780]

約数ペア:

[(1, 82071780), (2, 41035890), (3, 27357260), (4, 20517945), (5, 16414356), (6, 13678630), (7, 11724540), (10, 8207178), (12, 6839315), (14, 5862270), (15, 5471452), (20, 4103589), (21, 3908180), (28, 2931135), (30, 2735726), (35, 2344908), (42, 1954090), (60, 1367863), (70, 1172454), (84, 977045), (105, 781636), (140, 586227), (210, 390818), (263, 312060), (420, 195409), (526, 156030), (743, 110460), (789, 104020), (1052, 78015), (1315, 62412), (1486, 55230), (1578, 52010), (1841, 44580), (2229, 36820), (2630, 31206), (2972, 27615), (3156, 26005), (3682, 22290), (3715, 22092), (3945, 20804), (4458, 18410), (5201, 15780), (5260, 15603), (5523, 14860), (7364, 11145), (7430, 11046), (7890, 10402), (8916, 9205)]