21668550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7637

約数の個数: 48

約数和(自身を含む): 56573760

約数和(自身を除く): 34905210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7603, 15206, 22809, 38015, 45618, 76030, 114045, 144457, 190075, 228090, 288914, 380150, 433371, 570225, 722285, 866742, 1140450, 1444570, 2166855, 3611425, 4333710, 7222850, 10834275, 21668550]

約数ペア:

[(1, 21668550), (2, 10834275), (3, 7222850), (5, 4333710), (6, 3611425), (10, 2166855), (15, 1444570), (19, 1140450), (25, 866742), (30, 722285), (38, 570225), (50, 433371), (57, 380150), (75, 288914), (95, 228090), (114, 190075), (150, 144457), (190, 114045), (285, 76030), (475, 45618), (570, 38015), (950, 22809), (1425, 15206), (2850, 7603)]