3121650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{991}}^1$

素因数の和:1016

約数の個数: 72

約数和(自身を含む): 9594624

約数和(自身を除く): 6472974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 991, 1050, 1575, 1982, 2973, 3150, 4955, 5946, 6937, 8919, 9910, 13874, 14865, 17838, 20811, 24775, 29730, 34685, 41622, 44595, 49550, 62433, 69370, 74325, 89190, 104055, 124866, 148650, 173425, 208110, 222975, 312165, 346850, 445950, 520275, 624330, 1040550, 1560825, 3121650]

約数ペア:

[(1, 3121650), (2, 1560825), (3, 1040550), (5, 624330), (6, 520275), (7, 445950), (9, 346850), (10, 312165), (14, 222975), (15, 208110), (18, 173425), (21, 148650), (25, 124866), (30, 104055), (35, 89190), (42, 74325), (45, 69370), (50, 62433), (63, 49550), (70, 44595), (75, 41622), (90, 34685), (105, 29730), (126, 24775), (150, 20811), (175, 17838), (210, 14865), (225, 13874), (315, 9910), (350, 8919), (450, 6937), (525, 5946), (630, 4955), (991, 3150), (1050, 2973), (1575, 1982)]